Support click metrics logs in several pages

- Assign metrics category to perferences at an earlier stage in
  DashboardFragment for better usability.

Bug: 137559984
Test: robotest
Change-Id: Icd4185efa0e655be20c4b673a1380fa42140923f

src/com/android/settings/location/AppSettingsInjector.java

@@ -17,11 +17,14 @@
 package com.android.settings.location;
 
 import android.content.Context;
+import android.content.Intent;
 import android.text.TextUtils;
 
 import androidx.preference.Preference;
 
+import com.android.settings.overlay.FeatureFactory;
 import com.android.settings.widget.RestrictedAppPreference;
+import com.android.settingslib.core.instrumentation.MetricsFeatureProvider;
 import com.android.settingslib.location.InjectedSetting;
 import com.android.settingslib.location.SettingsInjector;
 import com.android.settingslib.widget.apppreference.AppPreference;
@@ -31,8 +34,13 @@ import com.android.settingslib.widget.apppreference.AppPreference;
  */
 public class AppSettingsInjector extends SettingsInjector {
 
-    public AppSettingsInjector(Context context) {
+    private final MetricsFeatureProvider mMetricsFeatureProvider;
+    private final int mMetricsCategory;
+
+    public AppSettingsInjector(Context context, int metricsCategory) {
         super(context);
+        mMetricsCategory = metricsCategory;
+        mMetricsFeatureProvider = FeatureFactory.getFactory(context).getMetricsFeatureProvider();
     }
 
     @Override
@@ -41,4 +49,9 @@ public class AppSettingsInjector extends SettingsInjector {
                 ? new AppPreference(prefContext)
                 : new RestrictedAppPreference(prefContext, setting.userRestriction);
     }
+
+    @Override
+    protected void logPreferenceClick(Intent intent) {
+        mMetricsFeatureProvider.logStartedIntent(intent, mMetricsCategory);
+    }
 }

src/com/android/settings/location/LocationServicePreferenceController.java

@@ -58,7 +58,7 @@ public class LocationServicePreferenceController extends LocationBasePreferenceC
     @Override
     public void init(DashboardFragment fragment) {
         super.init(fragment);
-        mInjector = new AppSettingsInjector(mContext);
+        mInjector = new AppSettingsInjector(mContext, getMetricsCategory());
     }
 
     @Override