DO NOT MERGE Refactor find and select dialogs

(Cherry picked from master, https://android-git.corp.google.com/g/#change,53491 )

(This is a work in progress -- assets in particular are not final)

Use common code when showing the select and find dialogs. Both
now use similarly constructed contextual action bars and share
resources where possible. Both share a common base class so
supporting code can communicate with either.

Companion changes in frameworks/base and external/webkit

Change-Id: I476fc72b3386348bc25bcf0a3d30482dea543efe
http://b/262451
diff --git a/res/anim/find_dialog_enter.xml b/res/anim/dialog_enter.xml
similarity index 82%
rename from res/anim/find_dialog_enter.xml
rename to res/anim/dialog_enter.xml
index 5e597a4..f98d845 100644
--- a/res/anim/find_dialog_enter.xml
+++ b/res/anim/dialog_enter.xml
@@ -16,6 +16,6 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
         android:interpolator="@android:anim/decelerate_interpolator">
-	<translate android:fromYDelta="25%" android:toYDelta="0" android:duration="75"/>
-	<alpha android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="75" />
+    <translate android:fromYDelta="25%" android:toYDelta="0" android:duration="75"/>
+    <alpha android:fromAlpha="0.0" android:toAlpha="1.0" android:duration="75" />
 </set>
diff --git a/res/anim/find_dialog_exit.xml b/res/anim/dialog_exit.xml
similarity index 82%
rename from res/anim/find_dialog_exit.xml
rename to res/anim/dialog_exit.xml
index 854abd0..dacb5c3 100644
--- a/res/anim/find_dialog_exit.xml
+++ b/res/anim/dialog_exit.xml
@@ -16,7 +16,7 @@
 
 <set xmlns:android="http://schemas.android.com/apk/res/android"
         android:interpolator="@android:anim/accelerate_interpolator">
-	<translate android:fromYDelta="0" android:toYDelta="50%" android:duration="50"/>
-	<alpha android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="50" />
+    <translate android:fromYDelta="0" android:toYDelta="50%" android:duration="50"/>
+    <alpha android:fromAlpha="1.0" android:toAlpha="0.0" android:duration="50" />
 </set>