Settings Fragment Migration (Change imports)

This commit *only* changes imports and optimize imports.
We don't do anything else.

This patch can't compile pass and run test case.
We will update other patches to fix these problem.

Change list.

1. import android.app.Fragment; ->
   import androidx.fragment.app.Fragment;
2. import android.app.DialogFragment; ->
   import androidx.fragment.app.DialogFragment;
3. import android.app.ListFragment; ->
   import androidx.fragment.app.ListFragment;
4. import android.app.LoaderManager; ->
   import androidx.loader.app.LoaderManager;
5. import android.content.AsyncTaskLoader; ->
   import androidx.loader.content.AsyncTaskLoader;
6. import android.content.Loader; ->
   import androidx.loader.content.Loader;
7. import android.app.FragmentTransaction; ->
   import androidx.fragment.app.FragmentTransaction;
8. import android.app.FragmentManager; ->
   import androidx.fragment.app.FragmentManager;
9. import android.app.LoaderManager.LoaderCallbacks; ->
    import androidx.loader.app.LoaderManager.LoaderCallbacks;

Bug: 110259478
Test: Can't test it.
Change-Id: I0a3f98fff34a3494a839c3c42aeabcec3df2c8b3

src/com/android/settings/development/BluetoothA2dpHwOffloadRebootDialog.java

@@ -18,7 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 import android.os.PowerManager;
@@ -27,6 +26,8 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.FragmentManager;
+
 public class BluetoothA2dpHwOffloadRebootDialog extends InstrumentedDialogFragment
         implements DialogInterface.OnClickListener {
 

src/com/android/settings/development/ClearAdbKeysWarningDialog.java

@@ -18,8 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 
@@ -27,6 +25,9 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class ClearAdbKeysWarningDialog extends InstrumentedDialogFragment implements
         DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
 

src/com/android/settings/development/DisableLogPersistWarningDialog.java

@@ -18,8 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 
@@ -27,6 +25,9 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class DisableLogPersistWarningDialog extends InstrumentedDialogFragment implements
         DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
 

src/com/android/settings/development/EnableAdbWarningDialog.java

@@ -18,8 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 
@@ -27,6 +25,9 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class EnableAdbWarningDialog extends InstrumentedDialogFragment implements
         DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
 

src/com/android/settings/development/EnableDevelopmentSettingWarningDialog.java

@@ -18,7 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 
@@ -26,6 +25,8 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.FragmentManager;
+
 public class EnableDevelopmentSettingWarningDialog extends InstrumentedDialogFragment
         implements DialogInterface.OnClickListener {
 

src/com/android/settings/development/EnableOemUnlockSettingWarningDialog.java

@@ -18,8 +18,6 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.content.DialogInterface;
 import android.os.Bundle;
 
@@ -27,6 +25,9 @@ import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class EnableOemUnlockSettingWarningDialog extends InstrumentedDialogFragment implements
         DialogInterface.OnClickListener, DialogInterface.OnDismissListener {
 

src/com/android/settings/development/OemLockInfoDialog.java

@@ -18,14 +18,15 @@ package com.android.settings.development;
 
 import android.app.AlertDialog;
 import android.app.Dialog;
-import android.app.Fragment;
-import android.app.FragmentManager;
 import android.os.Bundle;
 
 import com.android.internal.logging.nano.MetricsProto;
 import com.android.settings.R;
 import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
 
+import androidx.fragment.app.Fragment;
+import androidx.fragment.app.FragmentManager;
+
 public class OemLockInfoDialog extends InstrumentedDialogFragment {
 
     private static final String TAG = "OemLockInfoDialog";

src/com/android/settings/development/featureflags/FeatureFlagPersistent.java

@@ -20,7 +20,6 @@ import android.content.Context;
 import android.os.SystemProperties;
 import android.text.TextUtils;
 import android.util.FeatureFlagUtils;
-import android.util.Log;
 
 import com.android.settings.core.FeatureFlags;
 

src/com/android/settings/development/featureflags/FeatureFlagPreference.java

@@ -18,7 +18,6 @@ package com.android.settings.development.featureflags;
 
 import android.content.Context;
 import android.util.FeatureFlagUtils;
-import android.util.Log;
 
 import androidx.preference.SwitchPreference;