[android_webview] Hardcode the default text encoding to UTF-8.

chrome/renderer/chrome_content_renderer_client.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 "chrome/renderer/chrome_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/field_trial.h"
@@ skipping 519 matching lines @@
 SkBitmap* ChromeContentRendererClient::GetSadPluginBitmap() {
   return const_cast<SkBitmap*>(ResourceBundle::GetSharedInstance().
       GetImageNamed(IDR_SAD_PLUGIN).ToSkBitmap());
 }
 
 SkBitmap* ChromeContentRendererClient::GetSadWebViewBitmap() {
   return const_cast<SkBitmap*>(ResourceBundle::GetSharedInstance().
       GetImageNamed(IDR_SAD_WEBVIEW).ToSkBitmap());
 }
 
-std::string ChromeContentRendererClient::GetDefaultEncoding() {
-  return l10n_util::GetStringUTF8(IDS_DEFAULT_ENCODING);
-}
-
 #if defined(ENABLE_EXTENSIONS)
 const Extension* ChromeContentRendererClient::GetExtensionByOrigin(
     const WebSecurityOrigin& origin) const {
   if (!EqualsASCII(origin.protocol(), extensions::kExtensionScheme))
     return NULL;
 
   const std::string extension_id = origin.host().utf8().data();
   return extension_dispatcher_->extensions()->GetByID(extension_id);
 }
 #endif
@@ skipping 1016 matching lines @@
 content::BrowserPluginDelegate*
 ChromeContentRendererClient::CreateBrowserPluginDelegate(
     content::RenderFrame* render_frame,
     const std::string& mime_type) {
 #if defined(ENABLE_EXTENSIONS)
   return new extensions::GuestViewContainer(render_frame, mime_type);
 #else
   return NULL;
 #endif
 }