hardware keyboard support

	 http://b/issue?id=3368141
	 http://b/issue?id=3368100
	 Removed duplicate key handling
	 added focus transition from page to url bar
	 once framework bug http://b/issue?id=3381411
	 is fixed, focus transitions in url bar will be fixed

Change-Id: Id5011e78bf70d51a25a4e01cf31d9e6ad95ceab7
diff --git a/res/menu/browser.xml b/res/menu/browser.xml
index 594681a..beaa8f3 100644
--- a/res/menu/browser.xml
+++ b/res/menu/browser.xml
@@ -23,8 +23,7 @@
         <item android:id="@+id/bookmarks_menu_id"
             android:title="@string/bookmarks"
             android:alphabeticShortcut="b"
-            android:icon="@drawable/ic_bookmarks_holo_dark"
-            />
+            android:icon="@drawable/ic_bookmarks_holo_dark" />
         <item android:id="@+id/active_tabs_menu_id"
             android:title="@string/active_tabs"
             android:icon="@drawable/ic_windows_holo_dark"
@@ -33,12 +32,11 @@
             android:alphabeticShortcut="r" />
         <item android:id="@+id/forward_menu_id"
             android:title="@string/forward"
-            android:alphabeticShortcut="k"
             android:icon="@*android:drawable/ic_menu_forward" />
         <item android:id="@+id/add_bookmark_menu_id"
             android:title="@string/save_to_bookmarks"
             android:icon="@drawable/ic_bookmark_on_holo_dark"
-            android:alphabeticShortcut="a" />
+            android:alphabeticShortcut="d" />
         <item android:id="@+id/find_menu_id"
             android:title="@*android:string/find_on_page"
             android:icon="@*android:drawable/ic_menu_find"
@@ -54,7 +52,7 @@
         <item android:id="@+id/view_downloads_menu_id"
             android:title="@string/menu_view_download"
             android:icon="@drawable/ic_downloads_holo_dark"
-            android:alphabeticShortcut="d" />
+            android:alphabeticShortcut="j" />
         <item android:id="@+id/preferences_menu_id"
             android:title="@string/menu_preferences"
             android:icon="@drawable/ic_settings_holo_dark"
@@ -92,8 +90,7 @@
             android:alphabeticShortcut="7" />
         <item android:id="@+id/window_eight_menu_id"
             android:alphabeticShortcut="8" />
-        <item android:id="@+id/back_menu_id"
-            android:alphabeticShortcut="j" />
+        <item android:id="@+id/back_menu_id" />
         <item android:id="@+id/goto_menu_id"
             android:alphabeticShortcut="l" />
         <item android:id="@+id/close_menu_id"