Add Indexing and Search for ChooseLockGenericFragment - DO NOT MERGE

Manual report of 0897f975c1

 - clean some imports
- add key and title to security_settings_picker.xml
- add ChooseLockGenericFragment in SearchIndexableResources

Change-Id: I3ab77677f3d926b0a3eb9be5d77ee23b568856aa

res/xml/security_settings_picker.xml

@@ -14,7 +14,9 @@
      limitations under the License.
 -->
 
-<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
+<PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android"
+        android:title="@string/lock_settings_picker_title"
+        android:key="lock_settings_picker">
 
     <PreferenceScreen
             android:key="unlock_set_off"

src/com/android/settings/ChooseLockGeneric.java

@@ -23,8 +23,6 @@ import android.content.Context;
 import android.content.Intent;
 import android.content.pm.UserInfo;
 import android.os.Bundle;
-import android.os.Process;
-import android.os.UserHandle;
 import android.os.UserManager;
 import android.preference.Preference;
 import android.preference.PreferenceScreen;

src/com/android/settings/search/Ranking.java

@@ -16,6 +16,7 @@
 
 package com.android.settings.search;
 
+import com.android.settings.ChooseLockGeneric;
 import com.android.settings.DataUsageSummary;
 import com.android.settings.DateTimeSettings;
 import com.android.settings.DevelopmentSettings;
@@ -108,6 +109,7 @@ public final class Ranking {
         sRankMap.put(LocationSettings.class.getName(), RANK_LOCATION);
 
         sRankMap.put(SecuritySettings.class.getName(), RANK_SECURITY);
+        sRankMap.put(ChooseLockGeneric.ChooseLockGenericFragment.class.getName(), RANK_SECURITY);
 
         sRankMap.put(InputMethodAndLanguageSettings.class.getName(), RANK_IME);
 

src/com/android/settings/search/SearchIndexableResources.java

@@ -18,6 +18,7 @@ package com.android.settings.search;
 
 import android.provider.SearchIndexableResource;
 
+import com.android.settings.ChooseLockGeneric;
 import com.android.settings.DataUsageSummary;
 import com.android.settings.DateTimeSettings;
 import com.android.settings.DevelopmentSettings;
@@ -174,6 +175,14 @@ public final class SearchIndexableResources {
                         SecuritySettings.class.getName(),
                         R.drawable.ic_settings_security));
 
+        sResMap.put(ChooseLockGeneric.ChooseLockGenericFragment.class.getName(),
+                new SearchIndexableResource(
+                        Ranking.getRankForClassName(
+                                ChooseLockGeneric.ChooseLockGenericFragment.class.getName()),
+                        R.xml.security_settings_picker,
+                        ChooseLockGeneric.ChooseLockGenericFragment.class.getName(),
+                        R.drawable.ic_settings_security));
+
         sResMap.put(InputMethodAndLanguageSettings.class.getName(),
                 new SearchIndexableResource(
                         Ranking.getRankForClassName(InputMethodAndLanguageSettings.class.getName()),