Update Data Saver menu footer xml to support RTL layout

chrome/android/java/res/layout/data_reduction_main_menu_footer.xml

Index: chrome/android/java/res/layout/data_reduction_main_menu_footer.xml
diff --git a/chrome/android/java/res/layout/data_reduction_main_menu_footer.xml b/chrome/android/java/res/layout/data_reduction_main_menu_footer.xml
index d8e9398d2c3edda8f7b7c49836438d06a64b16d1..ef8ba719d66de88be9dc6fb1393dc2d14efdc6e0 100644
--- a/chrome/android/java/res/layout/data_reduction_main_menu_footer.xml
+++ b/chrome/android/java/res/layout/data_reduction_main_menu_footer.xml
@@ -21,7 +21,6 @@
         android:layout_marginTop="@dimen/divider_height"
         android:paddingTop="12dp"
         android:paddingBottom="12dp"
-        android:orientation="horizontal"
         style="@style/AppMenuItem" >
 
         <ImageView
@@ -29,12 +28,12 @@
             android:src="@+drawable/data_reduction_main_menu_icon"
             android:layout_width="@dimen/data_reduction_main_menu_icon_width"
             android:layout_height="match_parent"
-            android:layout_gravity="center_vertical"
+            android:layout_gravity="start|center_vertical"
             android:contentDescription="@null" />
 
         <LinearLayout
             android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
+            android:layout_height="match_parent"
             android:layout_marginStart="@dimen/data_reduction_main_menu_icon_width"
             android:orientation="vertical"
             android:paddingStart="16dp" >