Revert of content: Cleanup GpuMemoryBuffers when child process is removed.

content/browser/renderer_host/render_view_host_unittest.cc

 // Copyright (c) 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 "base/path_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/child_process_security_policy_impl.h"
 #include "content/browser/frame_host/render_frame_host_impl.h"
-#include "content/browser/gpu/browser_gpu_memory_buffer_manager.h"
 #include "content/browser/renderer_host/render_message_filter.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
 #include "content/browser/renderer_host/render_widget_helper.h"
 #include "content/common/input_messages.h"
 #include "content/common/view_messages.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/drop_data.h"
 #include "content/public/common/url_constants.h"
@@ skipping 21 matching lines @@
 };
 
 class RenderViewHostTest : public RenderViewHostImplTestHarness {
  public:
   RenderViewHostTest() : old_browser_client_(NULL) {}
   ~RenderViewHostTest() override {}
 
   void SetUp() override {
     RenderViewHostImplTestHarness::SetUp();
     old_browser_client_ = SetBrowserClientForTesting(&test_browser_client_);
-    gpu_memory_buffer_manager_.reset(new BrowserGpuMemoryBufferManager(0));
   }
 
   void TearDown() override {
-    gpu_memory_buffer_manager_.reset();
     SetBrowserClientForTesting(old_browser_client_);
     RenderViewHostImplTestHarness::TearDown();
   }
 
  private:
   RenderViewHostTestBrowserClient test_browser_client_;
   ContentBrowserClient* old_browser_client_;
-  scoped_ptr<BrowserGpuMemoryBufferManager> gpu_memory_buffer_manager_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewHostTest);
 };
 
 // All about URLs reported by the renderer should get rewritten to about:blank.
 // See RenderViewHost::OnNavigate for a discussion.
 TEST_F(RenderViewHostTest, FilterAbout) {
   contents()->GetMainFrame()->SendNavigate(1, GURL("about:cache"));
   ASSERT_TRUE(controller().GetVisibleEntry());
   EXPECT_EQ(GURL(url::kAboutBlankURL),
@@ skipping 241 matching lines @@
   const std::string data_url = "data:image/gif;base64,"
       "R0lGODlhAQABAIAAAAUEBAAAACwAAAAAAQABAAACAkQBADs=";
 
   tester->Reset();
   tester->Test(data_url);
   EXPECT_EQ(tester->UrlString(), data_url);
   EXPECT_TRUE(tester->IsDownloaded());
 }
 
 }  // namespace content