Add overscan insets to surface frame dimensions in WallpaperService.

Bug: 18595832
Change-Id: Ia5a03cc5e059153d76907627ee0811b0851e35ed

core/java/android/service/wallpaper/WallpaperService.java

@@ -690,8 +690,8 @@ public abstract class WallpaperService extends Service {
                     if (DEBUG) Log.v(TAG, "New surface: " + mSurfaceHolder.mSurface
                             + ", frame=" + mWinFrame);
                     
-                    int w = mWinFrame.width();
-                    int h = mWinFrame.height();
+                    int w = mWinFrame.width() + mOverscanInsets.left + mOverscanInsets.right;
+                    int h = mWinFrame.height() + mOverscanInsets.top + mOverscanInsets.bottom;
 
                     if (!fixedSize) {
                         final Rect padding = mIWallpaperEngine.mDisplayPadding;