cc: Distinguish single texture mask from normal masks

cc/test/fake_picture_layer_impl.cc

 // Copyright 2013 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/test/fake_picture_layer_impl.h"
 
 #include <stddef.h>
 
 #include <vector>
 
 #include "base/memory/ptr_util.h"
 #include "cc/tiles/tile.h"
 #include "cc/trees/layer_tree_impl.h"
 
 namespace cc {
 
 FakePictureLayerImpl::FakePictureLayerImpl(
     LayerTreeImpl* tree_impl,
     int id,
     scoped_refptr<RasterSource> raster_source,
-    bool is_mask)
-    : PictureLayerImpl(tree_impl, id, is_mask) {
+    Layer::LayerMaskType mask_type)
+    : PictureLayerImpl(tree_impl, id, mask_type) {
   SetBounds(raster_source->GetSize());
   SetRasterSourceOnPending(raster_source, Region());
 }
 
 FakePictureLayerImpl::FakePictureLayerImpl(
     LayerTreeImpl* tree_impl,
     int id,
     scoped_refptr<RasterSource> raster_source,
-    bool is_mask,
+    Layer::LayerMaskType mask_type,
     const gfx::Size& layer_bounds)
-    : PictureLayerImpl(tree_impl, id, is_mask) {
+    : PictureLayerImpl(tree_impl, id, mask_type) {
   SetBounds(layer_bounds);
   SetRasterSourceOnPending(raster_source, Region());
 }
 
 FakePictureLayerImpl::FakePictureLayerImpl(LayerTreeImpl* tree_impl,
                                            int id,
-                                           bool is_mask)
-    : PictureLayerImpl(tree_impl, id, is_mask) {}
+                                           Layer::LayerMaskType mask_type)
+    : PictureLayerImpl(tree_impl, id, mask_type) {}
 
 std::unique_ptr<LayerImpl> FakePictureLayerImpl::CreateLayerImpl(
     LayerTreeImpl* tree_impl) {
-  return base::WrapUnique(new FakePictureLayerImpl(tree_impl, id(), is_mask_));
+  return base::WrapUnique(
+      new FakePictureLayerImpl(tree_impl, id(), mask_type_));
 }
 
 void FakePictureLayerImpl::PushPropertiesTo(LayerImpl* layer_impl) {
   FakePictureLayerImpl* picture_layer_impl =
       static_cast<FakePictureLayerImpl*>(layer_impl);
   picture_layer_impl->fixed_tile_size_ = fixed_tile_size_;
   PictureLayerImpl::PushPropertiesTo(layer_impl);
 }
 
 void FakePictureLayerImpl::AppendQuads(
@@ skipping 148 matching lines @@
   PictureLayerImpl::ReleaseResources();
   ++release_resources_count_;
 }
 
 void FakePictureLayerImpl::ReleaseTileResources() {
   PictureLayerImpl::ReleaseTileResources();
   ++release_tile_resources_count_;
 }
 
 }  // namespace cc