[cc] Make LayerImpls point at LayerTreeImpl instead of LTHI

cc/nine_patch_layer_impl_unittest.cc

 // Copyright 2012 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 <stdio.h>
 
 #include "cc/nine_patch_layer_impl.h"
 
 #include "cc/append_quads_data.h"
 #include "cc/single_thread_proxy.h"
@@ skipping 23 matching lines @@
     // generated should leave the border width (40) intact.
     MockQuadCuller quadCuller;
     gfx::Size bitmapSize(100, 100);
     gfx::Size layerSize(400, 400);
     gfx::Rect visibleContentRect(gfx::Point(), layerSize);
     gfx::Rect apertureRect(20, 30, 40, 50);
     gfx::Rect scaledApertureNonUniform(20, 30, 340, 350);
 
     FakeImplProxy proxy;
     FakeLayerTreeHostImpl hostImpl(&proxy);
-    scoped_ptr<NinePatchLayerImpl> layer = NinePatchLayerImpl::create(&hostImpl, 1);
+    scoped_ptr<NinePatchLayerImpl> layer = NinePatchLayerImpl::create(hostImpl.activeTree(), 1);
     layer->drawProperties().visible_content_rect = visibleContentRect;
     layer->setBounds(layerSize);
     layer->setContentBounds(layerSize);
     layer->createRenderSurface();
     layer->drawProperties().render_target = layer.get();
     layer->setLayout(bitmapSize, apertureRect);
     layer->setResourceId(1);
 
     // This scale should not affect the generated quad geometry, but only
     // the shared draw transform.
@@ skipping 40 matching lines @@
 {
     // Test with a layer much smaller than the bitmap.
     MockQuadCuller quadCuller;
     gfx::Size bitmapSize(101, 101);
     gfx::Size layerSize(51, 51);
     gfx::Rect visibleContentRect(gfx::Point(), layerSize);
     gfx::Rect apertureRect(20, 30, 40, 45); // rightWidth: 40, botHeight: 25
 
     FakeImplProxy proxy;
     FakeLayerTreeHostImpl hostImpl(&proxy);
-    scoped_ptr<NinePatchLayerImpl> layer = NinePatchLayerImpl::create(&hostImpl, 1);
+    scoped_ptr<NinePatchLayerImpl> layer = NinePatchLayerImpl::create(hostImpl.activeTree(), 1);
     layer->drawProperties().visible_content_rect = visibleContentRect;
     layer->setBounds(layerSize);
     layer->setContentBounds(layerSize);
     layer->createRenderSurface();
     layer->drawProperties().render_target = layer.get();
     layer->setLayout(bitmapSize, apertureRect);
     layer->setResourceId(1);
 
     AppendQuadsData data;
     layer->appendQuads(quadCuller, data);
@@ skipping 26 matching lines @@
     Region expectedRemainingRegion = Region(gfx::Rect(bitmapSize));
     expectedRemainingRegion.Subtract(gfx::Rect(0, 0, 17, 28));
     expectedRemainingRegion.Subtract(gfx::Rect(67, 0, 34, 28));
     expectedRemainingRegion.Subtract(gfx::Rect(0, 78, 17, 23));
     expectedRemainingRegion.Subtract(gfx::Rect(67, 78, 34, 23));
     EXPECT_EQ(expectedRemainingRegion, texRemaining);
 }
 
 }  // namespace
 }  // namespace cc