Remove adjustPan from car settings search

Move adjustPan windowSoftInputMode from the activity into the theme so
it won't apply to car settings search.

Bug: 156678121
Test: manual - on blueline_car for auto and on sdk_gphone_x86 for phone
Change-Id: I618d19ef8037e73dd8cc1431c8ea9ada0eb79a7e
diff --git a/res/values/themes.xml b/res/values/themes.xml
index 949b6dd..c0453b1 100644
--- a/res/values/themes.xml
+++ b/res/values/themes.xml
@@ -21,6 +21,7 @@
     <style name="Theme.Settings.NoActionBar">
         <item name="android:windowActionBar">false</item>
         <item name="android:windowNoTitle">true</item>
+        <item name="android:windowSoftInputMode">adjustPan</item>
     </style>
 
     <style name="Theme.CarSettings" parent="@style/Theme.CarUi.WithToolbar"/>
diff --git a/src/com/android/settings/intelligence/search/SearchActivity.java b/src/com/android/settings/intelligence/search/SearchActivity.java
index 8b8bc42..229c926 100644
--- a/src/com/android/settings/intelligence/search/SearchActivity.java
+++ b/src/com/android/settings/intelligence/search/SearchActivity.java
@@ -39,8 +39,6 @@
         }
         super.onCreate(savedInstanceState);
         setContentView(R.layout.search_main);
-        // Keeps layouts in-place when keyboard opens.
-        getWindow().setSoftInputMode(WindowManager.LayoutParams.SOFT_INPUT_ADJUST_PAN);
 
         FragmentManager fragmentManager = getSupportFragmentManager();
         Fragment fragment = fragmentManager.findFragmentById(R.id.main_content);