Use system assets on dialpad/calllog

Since "dial" button has green background for pressed state,
we need to copy some framework assets to our project and have
btn_call.xml which is very similar to framework's
item_background_holo_dark.xml

Also use correct "pressed" state for menu buttons

Bug: 5300071
Bug: 5298218
Change-Id: I82bebecd56716934812dfd9e0a87cbc88d04ceab
diff --git a/res/layout/call_detail.xml b/res/layout/call_detail.xml
index 936bca8..a890ddf 100644
--- a/res/layout/call_detail.xml
+++ b/res/layout/call_detail.xml
@@ -156,7 +156,7 @@
                     android:orientation="vertical"
                     android:gravity="center_vertical"
                     android:focusable="true"
-                    android:background="@drawable/btn_dial"
+                    android:background="?android:attr/selectableItemBackground"
                 >
 
                     <TextView android:id="@+id/call_and_sms_text"
@@ -191,7 +191,7 @@
                     android:gravity="center"
                     android:scaleType="centerInside"
                     android:focusable="true"
-                    android:background="@drawable/btn_dial"
+                    android:background="?android:attr/selectableItemBackground"
                 />
             </LinearLayout>
         </FrameLayout>