Updates colors to match for when peek works.

Change-Id: I873311b6403b313d5db0db89b37d87c278d83e0b
diff --git a/wearable/wear/WearDrawers/Wearable/build.gradle b/wearable/wear/WearDrawers/Wearable/build.gradle
index 712b9ae..7006427 100644
--- a/wearable/wear/WearDrawers/Wearable/build.gradle
+++ b/wearable/wear/WearDrawers/Wearable/build.gradle
@@ -5,7 +5,7 @@
     }
 
     dependencies {
-        classpath 'com.android.tools.build:gradle:2.1.0'
+        classpath 'com.android.tools.build:gradle:2.1.2'
     }
 }
 
diff --git a/wearable/wear/WearDrawers/Wearable/src/main/res/layout/activity_main.xml b/wearable/wear/WearDrawers/Wearable/src/main/res/layout/activity_main.xml
index 97e0366..6362ebb 100644
--- a/wearable/wear/WearDrawers/Wearable/src/main/res/layout/activity_main.xml
+++ b/wearable/wear/WearDrawers/Wearable/src/main/res/layout/activity_main.xml
@@ -21,6 +21,7 @@
     xmlns:tools="http://schemas.android.com/tools"
     android:layout_width="match_parent"
     android:layout_height="match_parent"
+    android:background="@color/black"
     tools:context="com.example.android.wearable.wear.weardrawers.MainActivity"
     tools:deviceIds="wear">
 
@@ -33,7 +34,7 @@
         android:id="@+id/top_navigation_drawer"
         android:layout_width="match_parent"
         android:layout_height="match_parent"
-        android:background="@color/dark_grey" />
+        android:background="@color/grey" />
 
     <android.support.wearable.view.drawer.WearableActionDrawer
         android:id="@+id/bottom_action_drawer"