cc: Remove use of PassAs() and constructor-casting with scoped_ptr.

cc/layers/texture_layer_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 "cc/layers/texture_layer.h"
 
 #include <algorithm>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 167 matching lines @@
     EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
     layer_tree_host_->SetViewportSize(gfx::Size(10, 10));
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
   }
 
   virtual void TearDown() {
     Mock::VerifyAndClearExpectations(layer_tree_host_.get());
     EXPECT_CALL(*layer_tree_host_, SetNeedsCommit()).Times(AnyNumber());
 
     layer_tree_host_->SetRootLayer(NULL);
-    layer_tree_host_.reset();
+    layer_tree_host_ = nullptr;
   }
 
   scoped_ptr<MockLayerTreeHost> layer_tree_host_;
   FakeImplProxy proxy_;
   FakeLayerTreeHostClient fake_client_;
   TestSharedBitmapManager shared_bitmap_manager_;
   FakeLayerTreeHostImpl host_impl_;
 };
 
 TEST_F(TextureLayerTest, CheckPropertyChangeCausesCorrectBehavior) {
@@ skipping 216 matching lines @@
         base::Bind(&base::WaitableEvent::Signal, base::Unretained(&event)));
     event.Wait();
   }
 
   void CreateMainRef() {
     main_ref_ = TestMailboxHolder::Create(
         test_data_.mailbox1_,
         SingleReleaseCallback::Create(test_data_.release_mailbox1_)).Pass();
   }
 
-  void ReleaseMainRef() {
-    main_ref_.reset();
-  }
+  void ReleaseMainRef() { main_ref_ = nullptr; }
 
   void CreateImplRef(scoped_ptr<SingleReleaseCallbackImpl>* impl_ref) {
     *impl_ref = main_ref_->holder()->GetCallbackForImplThread();
   }
 
   void CapturePostTasksAndWait(base::WaitableEvent* begin_capture,
                                base::WaitableEvent* wait_for_capture,
                                base::WaitableEvent* stop_capture) {
     begin_capture->Wait();
     BlockingTaskRunner::CapturePostTasks capture(
@@ skipping 487 matching lines @@
 
 class TextureLayerImplWithMailboxTest : public TextureLayerTest {
  protected:
   TextureLayerImplWithMailboxTest()
       : fake_client_(
           FakeLayerTreeHostClient(FakeLayerTreeHostClient::DIRECT_3D)) {}
 
   virtual void SetUp() {
     TextureLayerTest::SetUp();
     layer_tree_host_.reset(new MockLayerTreeHost(&fake_client_));
-    EXPECT_TRUE(host_impl_.InitializeRenderer(
-        FakeOutputSurface::Create3d().PassAs<OutputSurface>()));
+    EXPECT_TRUE(host_impl_.InitializeRenderer(FakeOutputSurface::Create3d()));
   }
 
   bool WillDraw(TextureLayerImpl* layer, DrawMode mode) {
     bool will_draw = layer->WillDraw(
         mode, host_impl_.active_tree()->resource_provider());
     if (will_draw)
       layer->DidDraw(host_impl_.active_tree()->resource_provider());
     return will_draw;
   }
 
@@ skipping 631 matching lines @@
   int callback_count_;
   scoped_refptr<Layer> root_;
   scoped_refptr<TextureLayer> layer_;
 };
 
 SINGLE_AND_MULTI_THREAD_DIRECT_RENDERER_TEST_F(
     TextureLayerWithMailboxImplThreadDeleted);
 
 }  // namespace
 }  // namespace cc