cc: Put context-loss tests in layer_tree_host_unittest_context.cc

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 214 matching lines @@
     return true;
 }
 
 PrioritizedResourceManager* TiledLayer::resourceManager() const
 {
     if (!layerTreeHost())
         return 0;
     return layerTreeHost()->contentsTextureManager();
 }
 
+const PrioritizedResource* TiledLayer::resourceAtForTesting(int i, int j) const
+{
+    UpdatableTile* tile = tileAt(i, j);
+    if (!tile)
+        return 0;
+    return tile->managedResource();
+}
+
 void TiledLayer::setLayerTreeHost(LayerTreeHost* host)
 {
     if (host && host != layerTreeHost()) {
         for (LayerTilingData::TileMap::const_iterator iter = m_tiler->tiles().begin(); iter != m_tiler->tiles().end(); ++iter) {
             UpdatableTile* tile = static_cast<UpdatableTile*>(iter->second);
             // FIXME: This should not ever be null.
             if (!tile)
                 continue;
             tile->managedResource()->setTextureManager(host->contentsTextureManager());
         }
@@ skipping 520 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