Simplify BrowserContext by removing redundant methods.

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 <stdint.h>
 
 #include "base/macros.h"
 #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/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/frame_messages.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/browser/storage_partition.h"
 #include "content/public/common/bindings_policy.h"
 #include "content/public/common/drop_data.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/mock_render_process_host.h"
 #include "content/test/test_content_browser_client.h"
 #include "content/test/test_render_view_host.h"
 #include "content/test/test_web_contents.h"
 #include "net/base/filename_util.h"
 #include "third_party/WebKit/public/web/WebDragOperation.h"
 #include "ui/base/page_transition_types.h"
@@ skipping 211 matching lines @@
   EXPECT_NE(test_rvh()->GetRoutingID(), root_rfh->routing_id());
 }
 
 class TestSaveImageFromDataURL : public RenderMessageFilter {
  public:
   TestSaveImageFromDataURL(
       BrowserContext* context)
       : RenderMessageFilter(
             0,
             context,
-            context->GetRequestContext(),
+            BrowserContext::GetDefaultStoragePartition(context)->
+                GetURLRequestContext(),
             nullptr,
             nullptr,
             nullptr,
             nullptr) {
     Reset();
   }
 
   void Reset() {
     url_string_ = std::string();
     is_downloaded_ = false;
@@ skipping 40 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