Remove duplicated function in RenderView.

content/shell/renderer/layout_test/blink_test_runner.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 "content/shell/renderer/layout_test/blink_test_runner.h"
 
 #include <stddef.h>
 
 #include <algorithm>
 #include <clocale>
@@ skipping 691 matching lines @@
     blink::WebLocalFrame* frame, const blink::WebPluginParams& params) {
   if (params.mimeType != "application/x-plugin-placeholder-test")
     return nullptr;
 
   plugins::PluginPlaceholder* placeholder =
       new plugins::PluginPlaceholder(render_view()->GetMainRenderFrame(), frame,
                                      params, "<div>Test content</div>");
   return placeholder->plugin();
 }
 
-float BlinkTestRunner::GetDeviceScaleFactorForTest() const {
-  return render_view()->GetDeviceScaleFactorForTest();
+float BlinkTestRunner::GetDeviceScaleFactor() const {
+  return render_view()->GetDeviceScaleFactor();
 }
 
 void BlinkTestRunner::RunIdleTasks(const base::Closure& callback) {
     SchedulerRunIdleTasks(callback);
 }
 
 bool BlinkTestRunner::AddMediaStreamVideoSourceAndTrack(
     blink::WebMediaStream* stream) {
   DCHECK(stream);
 #if defined(ENABLE_WEBRTC)
@@ skipping 289 matching lines @@
 void BlinkTestRunner::ReportLeakDetectionResult(
     const LeakDetectionResult& report) {
   Send(new ShellViewHostMsg_LeakDetectionDone(routing_id(), report));
 }
 
 void BlinkTestRunner::OnDestruct() {
   delete this;
 }
 
 }  // namespace content