Move most visited to set homepage

 Bug: 4770245

Change-Id: If47b2f308ab3cd4b58dbcbf3a28cdb341481a885
diff --git a/res/xml/general_preferences.xml b/res/xml/general_preferences.xml
index 7b26307..13f09c1 100644
--- a/res/xml/general_preferences.xml
+++ b/res/xml/general_preferences.xml
@@ -16,11 +16,11 @@
 
 <PreferenceScreen xmlns:android="http://schemas.android.com/apk/res/android">
 
-    <com.android.browser.BrowserHomepagePreference
-            android:key="homepage"
-            android:title="@string/pref_content_homepage"
-            android:hint="@string/http"
-            android:inputType="textUri|textMultiLine" />
+    <ListPreference
+        android:key="homepage_picker"
+        android:entries="@array/pref_homepage_choices"
+        android:entryValues="@array/pref_homepage_values"
+        android:title="@string/pref_content_homepage" />
 
     <PreferenceCategory android:title="@string/pref_general_autofill_title">
         <CheckBoxPreference android:key="autofill_enabled"
diff --git a/res/xml/lab_preferences.xml b/res/xml/lab_preferences.xml
index ee00463..3320cee 100644
--- a/res/xml/lab_preferences.xml
+++ b/res/xml/lab_preferences.xml
@@ -22,11 +22,6 @@
         android:title="@string/pref_lab_quick_controls"
         android:summary="@string/pref_lab_quick_controls_summary" />
     <CheckBoxPreference
-        android:key="use_most_visited_homepage"
-        android:defaultValue="false"
-        android:title="@string/pref_lab_most_visited_homepage"
-        android:summary="@string/pref_lab_most_visited_homepage_summary" />
-    <CheckBoxPreference
         android:key="fullscreen"
         android:defaultValue="false"
         android:title="@string/pref_lab_fullscreen"