Update Preference style

- remove reserved icon space

Bug: 182374464
Test: visual
Change-Id: I382ed04b0b873b5ee64d3982306df496244e76f3
diff --git a/res/layout/horizontal_preference.xml b/res/layout/horizontal_preference.xml
index 9358cff..e50fc3f 100644
--- a/res/layout/horizontal_preference.xml
+++ b/res/layout/horizontal_preference.xml
@@ -22,7 +22,7 @@
     android:layout_height="wrap_content"
     android:minHeight="?android:attr/listPreferredItemHeightSmall"
     android:orientation="horizontal"
-    android:paddingStart="@dimen/preference_no_icon_padding_start"
+    android:paddingStart="?android:attr/listPreferredItemPaddingStart"
     android:paddingEnd="?android:attr/listPreferredItemPaddingEnd">
 
     <TextView
diff --git a/res/values/themes.xml b/res/values/themes.xml
index bed02c8..d7b3257 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -23,10 +23,7 @@
         <item name="android:windowIsFloating">true</item>
     </style>
 
-    <style name="Theme.SettingsBase" parent="@android:style/Theme.DeviceDefault.Settings" />
-
     <style name="Theme.Settings" parent="Theme.SettingsBase">
-        <item name="preferenceTheme">@style/PreferenceTheme</item>
         <item name="android:clipToPadding">false</item>
         <item name="android:clipChildren">false</item>
         <item name="android:listPreferredItemHeight">72dip</item>
diff --git a/src/com/android/settings/accessibility/ShortcutPreference.java b/src/com/android/settings/accessibility/ShortcutPreference.java
index a9b542a..cff9117 100644
--- a/src/com/android/settings/accessibility/ShortcutPreference.java
+++ b/src/com/android/settings/accessibility/ShortcutPreference.java
@@ -63,7 +63,7 @@
         super(context, attrs);
         setLayoutResource(R.layout.accessibility_shortcut_secondary_action);
         setWidgetLayoutResource(R.layout.preference_widget_primary_switch);
-        setIconSpaceReserved(true);
+        setIconSpaceReserved(false);
     }
 
     @Override
diff --git a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
index ec22a28..76b3ad4 100644
--- a/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
+++ b/src/com/android/settings/accessibility/ToggleFeaturePreferenceFragment.java
@@ -488,7 +488,7 @@
         // Show the "Settings" menu as if it were a preference screen.
         mSettingsPreference = new Preference(getPrefContext());
         mSettingsPreference.setTitle(mSettingsTitle);
-        mSettingsPreference.setIconSpaceReserved(true);
+        mSettingsPreference.setIconSpaceReserved(false);
         mSettingsPreference.setIntent(mSettingsIntent);
 
         final PreferenceCategory generalCategory = findPreference(KEY_GENERAL_CATEGORY);