ActionBar change for phones

 Bug: 5022239

Change-Id: I0ccf131468cd129f4770ef85bde8d023670c33c8
diff --git a/res/layout/tab_bar.xml b/res/layout/tab_bar.xml
index 1710218..2790362 100644
--- a/res/layout/tab_bar.xml
+++ b/res/layout/tab_bar.xml
@@ -14,9 +14,8 @@
     xmlns:android="http://schemas.android.com/apk/res/android"
     android:id="@+id/tabbarcontent"
     android:layout_width="match_parent"
-    android:layout_height="56dip"
+    android:layout_height="?android:attr/actionBarSize"
     android:orientation="horizontal"
-    style="@style/ActionBarStyle"
     >
     <com.android.browser.TabScrollView
         android:id="@+id/tabs"
@@ -31,4 +30,4 @@
         android:layout_height="44dip"
         style="@style/HoloButton"
         android:background="@drawable/add_tab_selector" />
-</merge>
\ No newline at end of file
+</merge>