cc: Stop using drawableContentRect for occlusion.

cc/tiled_layer.cc

 // Copyright 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "cc/tiled_layer.h"
 
 #include "base/auto_reset.h"
 #include "base/basictypes.h"
 #include "build/build_config.h"
 #include "cc/layer_impl.h"
@@ skipping 334 matching lines @@
     bool succeeded = true;
     for (int j = top; j <= bottom; ++j) {
         for (int i = left; i <= right; ++i) {
             UpdatableTile* tile = tileAt(i, j);
             DCHECK(tile); // Did setTexturePriorities get skipped?
             // FIXME: This should not ever be null.
             if (!tile)
                 continue;
             DCHECK(!tile->occluded); // Did resetUpdateState get skipped? Are we doing more than one occlusion pass?
             gfx::Rect visibleTileRect = gfx::IntersectRects(m_tiler->tileBounds(i, j), visibleContentRect());
-            if (occlusion && occlusion->occluded(renderTarget(), visibleTileRect, drawTransform(), drawTransformIsAnimating(), drawableContentRect())) {
+            if (occlusion && occlusion->occluded(renderTarget(), visibleTileRect, drawTransform(), drawTransformIsAnimating(), isClipped(), clipRect())) {
                 tile->occluded = true;
                 occludedTileCount++;
             } else {
                 succeeded &= tile->managedResource()->requestLate();
             }
         }
     }
 
     if (!succeeded)
         return;
@@ skipping 408 matching lines @@
     gfx::Rect prepaintRect = visibleContentRect();
     prepaintRect.Inset(-m_tiler->tileSize().width() * prepaintColumns,
                        -m_tiler->tileSize().height() * prepaintRows);
     gfx::Rect contentRect(gfx::Point(), contentBounds());
     prepaintRect.Intersect(contentRect);
 
     return prepaintRect;
 }
 
 }  // namespace cc