DO NOT MERGE Fix bug 3026771, other design/asset fixes.

* Button text changed to bold by default.
* Change notification divider to lighter gray (new asset).
* Change "Clear" notification button to use system small button assets.

Change-Id: Id1f1bdcf8c034186ad9acbdbdd544546bd32bbd8
diff --git a/core/res/res/values/styles.xml b/core/res/res/values/styles.xml
index 4cdf4f6f..02524bf 100644
--- a/core/res/res/values/styles.xml
+++ b/core/res/res/values/styles.xml
@@ -244,6 +244,7 @@
         <item name="android:clickable">true</item>
         <item name="android:textAppearance">?android:attr/textAppearanceSmallInverse</item>
         <item name="android:textColor">@android:color/primary_text_light</item>
+        <item name="android:textStyle">bold</item>
         <item name="android:gravity">center_vertical|center_horizontal</item>
     </style>
 
diff --git a/packages/SystemUI/res/drawable-hdpi/divider_horizontal_light_opaque.9.png b/packages/SystemUI/res/drawable-hdpi/divider_horizontal_light_opaque.9.png
new file mode 100644
index 0000000..f70f079
--- /dev/null
+++ b/packages/SystemUI/res/drawable-hdpi/divider_horizontal_light_opaque.9.png
Binary files differ
diff --git a/packages/SystemUI/res/drawable-mdpi/divider_horizontal_light_opaque.9.png b/packages/SystemUI/res/drawable-mdpi/divider_horizontal_light_opaque.9.png
new file mode 100644
index 0000000..f70f079
--- /dev/null
+++ b/packages/SystemUI/res/drawable-mdpi/divider_horizontal_light_opaque.9.png
Binary files differ
diff --git a/packages/SystemUI/res/layout/status_bar_expanded.xml b/packages/SystemUI/res/layout/status_bar_expanded.xml
index 12d1d5c..c3f4205 100644
--- a/packages/SystemUI/res/layout/status_bar_expanded.xml
+++ b/packages/SystemUI/res/layout/status_bar_expanded.xml
@@ -57,7 +57,7 @@
             style="?android:attr/buttonStyle"
             android:paddingLeft="15dp"
             android:paddingRight="15dp"
-            android:background="@drawable/btn_default_small"
+            android:background="@android:drawable/btn_default_small"
             />
     </LinearLayout>
 
diff --git a/packages/SystemUI/res/layout/status_bar_latest_event.xml b/packages/SystemUI/res/layout/status_bar_latest_event.xml
index 65c731b..b8a1cbe 100644
--- a/packages/SystemUI/res/layout/status_bar_latest_event.xml
+++ b/packages/SystemUI/res/layout/status_bar_latest_event.xml
@@ -17,7 +17,7 @@
     <View
         android:layout_width="match_parent"
         android:layout_height="wrap_content"
-        android:background="@drawable/divider_horizontal_dark_opaque"
+        android:background="@drawable/divider_horizontal_light_opaque"
         />
 
 </LinearLayout>