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/drawable/url_background.xml b/res/drawable/url_background.xml
new file mode 100644
index 0000000..f719c29
--- /dev/null
+++ b/res/drawable/url_background.xml
@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2011 The Android Open Source Project
+
+     Licensed under the Apache License, Version 2.0 (the "License");
+     you may not use this file except in compliance with the License.
+     You may obtain a copy of the License at
+
+          http://www.apache.org/licenses/LICENSE-2.0
+
+     Unless required by applicable law or agreed to in writing, software
+     distributed under the License is distributed on an "AS IS" BASIS,
+     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+     See the License for the specific language governing permissions and
+     limitations under the License.
+-->
+
+<selector
+    xmlns:android="http://schemas.android.com/apk/res/android">
+    <item
+        android:state_focused="true"
+        android:drawable="@drawable/textfield_active_holo_dark" />
+    <item
+        android:state_focused="false"
+        android:drawable="@drawable/textfield_default_holo_dark" />
+</selector>
\ No newline at end of file