Add bookmark search feature to enhanced bookmark

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

Index: chrome/android/java/res/layout/eb_main.xml
diff --git a/chrome/android/java/res/layout/eb_main.xml b/chrome/android/java/res/layout/eb_main.xml
index d120b8f2b1f29b6184ba43a27c8cbd39d2253284..8a9a58a63b457c34621b566f67cb8f95de0c236c 100644
--- a/chrome/android/java/res/layout/eb_main.xml
+++ b/chrome/android/java/res/layout/eb_main.xml
@@ -3,20 +3,31 @@
      Use of this source code is governed by a BSD-style license that can be
      found in the LICENSE file. -->
 
-<android.support.v4.widget.DrawerLayout xmlns:android="http://schemas.android.com/apk/res/android"
-    android:id="@+id/eb_drawer_layout"
+<ViewSwitcher xmlns:android="http://schemas.android.com/apk/res/android"
+    android:id="@+id/eb_view_switcher"
     android:layout_width="match_parent"
-    android:layout_height="match_parent" >
+    android:layout_height="match_parent"
+    android:inAnimation="@android:anim/fade_in"
+    android:outAnimation="@android:anim/fade_out" >
 
-    <include layout="@layout/eb_main_content" />
+    <android.support.v4.widget.DrawerLayout
+        android:id="@+id/eb_drawer_layout"
+        android:layout_width="match_parent"
+        android:layout_height="match_parent" >
 
-    <org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkDrawerListView
-        android:id="@+id/eb_drawer_list"
-        android:layout_width="240dp"
-        android:layout_height="match_parent"
-        android:layout_gravity="start"
-        android:background="#fff"
-        android:choiceMode="singleChoice"
-        android:divider="@null"
-        android:dividerHeight="0dp" />
-</android.support.v4.widget.DrawerLayout>
+        <include layout="@layout/eb_main_content" />
+
+        <org.chromium.chrome.browser.enhancedbookmarks.EnhancedBookmarkDrawerListView
+            android:id="@+id/eb_drawer_list"
+            android:layout_width="240dp"
+            android:layout_height="match_parent"
+            android:layout_gravity="start"
+            android:background="#fff"
+            android:choiceMode="singleChoice"
+            android:divider="@null"
+            android:dividerHeight="0dp" />
+    </android.support.v4.widget.DrawerLayout>
+
+    <include layout="@layout/eb_search"/>
+
+</ViewSwitcher>