Bug 728614 - Fix the zoom level when the device rotates on pages with <meta viewport> information; r=kats

mobile/android/base/ui/PanZoomController.java

@@ -217,22 +217,10 @@ public class PanZoomController
         // if that's the case, abort any animation in progress and re-zoom so that the page
         // snaps to edges. for other cases (where the user's finger(s) are down) don't do
         // anything special.
-        switch (mState) {
-        case FLING:
+        if (mState == PanZoomState.FLING) {
             mX.stopFling();
             mY.stopFling();
             mState = PanZoomState.NOTHING;
-            // fall through
-        case ANIMATED_ZOOM:
-            // the zoom that's in progress likely makes no sense any more (such as if
-            // the screen orientation changed) so abort it
-            // fall through
-        case NOTHING:
-            // Don't do animations here; they're distracting and can cause flashes on page
-            // transitions.
-            mController.setViewportMetrics(getValidViewportMetrics());
-            mController.notifyLayerClientOfGeometryChange();
-            break;
         }
     }