Remove the --locale_pak flag.

ui/base/resource/resource_bundle.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 "ui/base/resource/resource_bundle.h"
 
 #include <vector>
 
 #include "base/big_endian.h"
 #include "base/command_line.h"
@@ skipping 240 matching lines @@
 
   return locale_file_path;
 }
 #endif
 
 std::string ResourceBundle::LoadLocaleResources(
     const std::string& pref_locale) {
   DCHECK(!locale_resources_data_.get()) << "locale.pak already loaded";
   std::string app_locale = l10n_util::GetApplicationLocale(pref_locale);
   base::FilePath locale_file_path = GetOverriddenPakPath();
-  if (locale_file_path.empty()) {
-    CommandLine* command_line = CommandLine::ForCurrentProcess();
-    if (command_line->HasSwitch(switches::kLocalePak)) {
-      locale_file_path =
-          command_line->GetSwitchValuePath(switches::kLocalePak);
-    } else {
-      locale_file_path = GetLocaleFilePath(app_locale, true);
-    }
-  }
+  if (locale_file_path.empty())
+    locale_file_path = GetLocaleFilePath(app_locale, true);
 
   if (locale_file_path.empty()) {
     // It's possible that there is no locale.pak.
     LOG(WARNING) << "locale_file_path.empty()";
     return std::string();
   }
 
   scoped_ptr<DataPack> data_pack(
       new DataPack(SCALE_FACTOR_100P));
   if (!data_pack->LoadFromPath(locale_file_path)) {
@@ skipping 515 matching lines @@
 // static
 bool ResourceBundle::DecodePNG(const unsigned char* buf,
                                size_t size,
                                SkBitmap* bitmap,
                                bool* fell_back_to_1x) {
   *fell_back_to_1x = PNGContainsFallbackMarker(buf, size);
   return gfx::PNGCodec::Decode(buf, size, bitmap);
 }
 
 }  // namespace ui