Replicate to all renderers the accepted languages set by a layout test.

components/test_runner/web_test_proxy.cc

 // Copyright 2014 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 "components/test_runner/web_test_proxy.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <cctype>
@@ skipping 136 matching lines @@
 blink::WebView* WebTestProxyBase::GetWebView() const {
   DCHECK(web_widget_);
   // TestRunner does not support popup widgets. So |web_widget|_ is always a
   // WebView.
   return static_cast<blink::WebView*>(web_widget_);
 }
 
 void WebTestProxyBase::Reset() {
   drag_image_.reset();
   animate_scheduled_ = false;
-  accept_languages_ = "";
 }
 
 blink::WebSpellCheckClient* WebTestProxyBase::GetSpellCheckClient() const {
   return spellcheck_.get();
 }
 
 bool WebTestProxyBase::RunFileChooser(
     const blink::WebFileChooserParams& params,
     blink::WebFileChooserCompletion* completion) {
   delegate_->PrintMessage("Mock: Opening a file chooser.\n");
@@ skipping 49 matching lines @@
   SkPaint paint;
   paint.setColor(0xFFFF0000);  // Fully opaque red
   paint.setStyle(SkPaint::kStroke_Style);
   paint.setFlags(SkPaint::kAntiAlias_Flag);
   paint.setStrokeWidth(1.0f);
   SkIRect rect;  // Bounding rect
   rect.set(wr.x, wr.y, wr.x + wr.width, wr.y + wr.height);
   canvas->drawIRect(rect, paint);
 }
 
-void WebTestProxyBase::SetAcceptLanguages(const std::string& accept_languages) {
-  bool notify = accept_languages_ != accept_languages;
-  accept_languages_ = accept_languages;
-
-  if (notify)
-    GetWebView()->acceptLanguagesChanged();
-}
-
 void WebTestProxyBase::CopyImageAtAndCapturePixels(
     int x, int y, const base::Callback<void(const SkBitmap&)>& callback) {
   DCHECK(!callback.is_null());
   uint64_t sequence_number =  blink::Platform::current()->clipboard()->
       sequenceNumber(blink::WebClipboard::Buffer());
   GetWebView()->copyImageAt(blink::WebPoint(x, y));
   if (sequence_number == blink::Platform::current()->clipboard()->
       sequenceNumber(blink::WebClipboard::Buffer())) {
     SkBitmap emptyBitmap;
     callback.Run(emptyBitmap);
@@ skipping 282 matching lines @@
 }
 
 void WebTestProxyBase::ResetInputMethod() {
   // If a composition text exists, then we need to let the browser process
   // to cancel the input method's ongoing composition session.
   if (web_widget_)
     web_widget_->confirmComposition();
 }
 
 blink::WebString WebTestProxyBase::acceptLanguages() {
-  return blink::WebString::fromUTF8(accept_languages_);
+  return blink::WebString::fromUTF8(
+      test_interfaces_->GetTestRunner()->GetAcceptLanguages());
 }
 
 }  // namespace test_runner