Apply SettingsPreferenceTheme in Settings

- Set all of preference style inherit from SettingsPreferenceTheme
- Apply to Theme.Settings and Theme.Settings.Home
- Fix robotest failed in ScreenTimeoutSettingsTest

Bug: 185206291
Test: manual & robotest
Change-Id: I855d003b10348569903855fcbf235bc00265658b
(cherry picked from commit 817a167416)

tests/robotests/res/values/themes.xml

@@ -13,7 +13,7 @@
         <item name="colorPrimary">#ffffff</item>
         <item name="colorPrimaryDark">#ffffff</item>
         <item name="colorAccent">#ffffff</item>
-        <item name="preferenceTheme">@style/PreferenceTheme</item>
+        <item name="preferenceTheme">@style/SettingsPreferenceTheme</item>
         <item name="android:windowLightStatusBar">true</item>
         <!-- Define this color for material design -->
         <item name="colorPrimaryVariant">@android:color/white</item>

tests/robotests/src/com/android/settings/display/ScreenTimeoutSettingsTest.java

@@ -73,6 +73,9 @@ public class ScreenTimeoutSettingsTest {
     @Mock
     AdaptiveSleepPreferenceController mAdaptiveSleepPreferenceController;
 
+    @Mock
+    AdaptiveSleepCameraStatePreferenceController mAdaptiveSleepCameraStatePreferenceController;
+
     @Mock
     Preference mDisableOptionsPreference;
 
@@ -98,6 +101,8 @@ public class ScreenTimeoutSettingsTest {
 
         mSettings.mAdaptiveSleepController = mAdaptiveSleepPreferenceController;
         mSettings.mAdaptiveSleepPermissionController = mPermissionPreferenceController;
+        mSettings.mAdaptiveSleepCameraStatePreferenceController =
+                mAdaptiveSleepCameraStatePreferenceController;
     }
 
     @Test

tests/robotests/src/com/android/settings/widget/CardPreferenceTest.java

@@ -37,7 +37,7 @@ public class CardPreferenceTest {
     @Before
     public void setUp() {
         mContext = RuntimeEnvironment.application;
-        mContext.setTheme(R.style.PreferenceTheme);
+        mContext.setTheme(R.style.SettingsPreferenceTheme);
         mCardPreference = new CardPreference(mContext);
     }