Move scrollbar to the right. Add custom assets.

Added custom scroll bar handle so that the scroll bar track is moved 8dp
to the right.

Bug: 17359310
Change-Id: I4c3de09a8b3412726983a706fcf47bbb50f94720
diff --git a/res-common/drawable/fastscroll_thumb.xml b/res-common/drawable/fastscroll_thumb.xml
new file mode 100644
index 0000000..eca4b39
--- /dev/null
+++ b/res-common/drawable/fastscroll_thumb.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2014 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_pressed="true" android:drawable="@drawable/ic_scroll_handle_pressed" />
+    <item android:drawable="@drawable/ic_scroll_handle_default" />
+</selector>
\ No newline at end of file