new bookmark screen part 2

    specs here: https://docs.google.com/a/google.com/present/edit?id=0ARMpWryWB2oaY2RkbmZwdnBfODc0Y2diYnBoNDc&hl=en
    moved tabs to top
    added bread crumbs view for folder hierarchy
    changed thumbnail sizes for xlarge screens

Change-Id: I3035f299b343f9aa1ec0dd41772e5594cd6b21f5
diff --git a/res/layout/bookmarks.xml b/res/layout/bookmarks.xml
index d90620c..fa08353 100644
--- a/res/layout/bookmarks.xml
+++ b/res/layout/bookmarks.xml
@@ -14,47 +14,29 @@
      limitations under the License.
 -->
 
-<FrameLayout xmlns:android="http://schemas.android.com/apk/res/android"
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
     android:layout_width="match_parent"
-    android:layout_height="match_parent"
->
-
-    <LinearLayout android:id="@android:id/content"
+    android:layout_height="match_parent">
+    <GridView
+        android:id="@+id/grid"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:orientation="vertical"
-    >
-
-        <Button android:id="@+id/up"
-            android:layout_width="wrap_content"
-            android:layout_height="wrap_content"
-            android:text="@string/defaultBookmarksUpButton"
-        />
-
-        <GridView android:id="@+id/grid"
-            android:layout_width="match_parent"
-            android:layout_height="match_parent"
-
-            android:horizontalSpacing="8dip"
-            android:verticalSpacing="14dip"
-            android:stretchMode="spacingWidth"
-            android:scrollbarStyle="insideInset"
-            android:listSelector="@android:drawable/gallery_thumb"
-            android:drawSelectorOnTop="true"
-            android:focusable="true"
-            android:focusableInTouchMode="true"
-            android:numColumns="auto_fit"
-        />
-    </LinearLayout>
-
-    <TextView android:id="@android:id/empty"
+        android:horizontalSpacing="16dip"
+        android:verticalSpacing="16dip"
+        android:stretchMode="spacingWidth"
+        android:scrollbarStyle="insideInset"
+        android:listSelector="@android:drawable/gallery_thumb"
+        android:drawSelectorOnTop="true"
+        android:focusable="true"
+        android:focusableInTouchMode="true"
+        android:numColumns="auto_fit" />
+    <TextView
+        android:id="@android:id/empty"
         android:layout_width="wrap_content"
         android:layout_height="wrap_content"
         android:layout_gravity="center"
-
         android:textAppearance="?android:attr/textAppearanceLarge"
         android:text="@string/empty_bookmarks_folder"
-        android:visibility="gone"
-    />
-
-</FrameLayout>
\ No newline at end of file
+        android:visibility="gone" />
+</FrameLayout>