Revert of Content side of languagechange event fired on accept languages changes.

content/shell/renderer/test_runner/web_test_proxy.cc

Index: content/shell/renderer/test_runner/web_test_proxy.cc
diff --git a/content/shell/renderer/test_runner/web_test_proxy.cc b/content/shell/renderer/test_runner/web_test_proxy.cc
index 0ed8618d52b5a828adb06ae02fce087541e214bc..ff686c8dfa429f98bf26a10dbb7dc7525c61ad05 100644
--- a/content/shell/renderer/test_runner/web_test_proxy.cc
+++ b/content/shell/renderer/test_runner/web_test_proxy.cc
@@ -317,7 +317,6 @@
   resource_identifier_map_.clear();
   log_console_output_ = true;
   if (m_midiClient.get()) m_midiClient->resetMock();
-  accept_languages_ = "en-US";
 }
 
 WebSpellCheckClient* WebTestProxyBase::GetSpellCheckClient() const {
@@ -419,14 +418,6 @@
   composite_and_readback_callbacks_.pop_front();
 }
 
-void WebTestProxyBase::SetAcceptLanguages(const std::string& accept_languages) {
-  bool notify = accept_languages_ != accept_languages;
-  accept_languages_ = accept_languages;
-
-  if (notify)
-    GetWebView()->acceptLanguagesChanged();
-}
-
 void WebTestProxyBase::CapturePixelsForPrinting(
     const base::Callback<void(const SkBitmap&)>& callback) {
   web_widget_->layout();
@@ -1122,8 +1113,4 @@
   if (web_widget_) web_widget_->confirmComposition();
 }
 
-blink::WebString WebTestProxyBase::acceptLanguages() {
-  return WebString::fromUTF8(accept_languages_);
-}
-
 }  // namespace content