Various tweaks to launcher

- Removing hotdog for shadow bg protection
- Adding bg protection for customization tray
- Restoring holographic outlines for all apps
- Small bug fixes

Change-Id: I58d81bb490f78c76fcaf46122febc3c1aace854e
diff --git a/src/com/android/launcher2/Launcher.java b/src/com/android/launcher2/Launcher.java
index 0cb0e13..455b130 100644
--- a/src/com/android/launcher2/Launcher.java
+++ b/src/com/android/launcher2/Launcher.java
@@ -294,7 +294,7 @@
         checkForLocaleChange();
         setWallpaperDimension();
         setContentView(R.layout.launcher);
-        mHomeCustomizationDrawer = (TabHost) findViewById(com.android.internal.R.id.tabhost);
+        mHomeCustomizationDrawer = (TabHost) findViewById(R.id.customization_drawer);
         if (mHomeCustomizationDrawer != null) {
             mHomeCustomizationDrawer.setup();