Update uses of UTF conversions in content/ to use the base:: namespace.

content/browser/plugin_loader_posix_unittest.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/browser/plugin_loader_posix.h"
 
 #include "base/at_exit.h"
 #include "base/bind.h"
 #include "base/files/file_path.h"
 #include "base/memory/ref_counted.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/browser_thread_impl.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+using base::ASCIIToUTF16;
+
 namespace content {
 
 class MockPluginLoaderPosix : public PluginLoaderPosix {
  public:
   MOCK_METHOD0(LoadPluginsInternal, void(void));
 
   size_t number_of_pending_callbacks() {
     return callbacks_.size();
   }
 
@@ skipping 337 matching lines @@
   plugin_loader()->OnProcessCrashed(42);
   plugin_loader()->OnProcessCrashed(42);
 
   message_loop()->RunUntilIdle();
   EXPECT_EQ(1, did_callback);
 
   EXPECT_EQ(0u, plugin_loader()->loaded_plugins().size());
 }
 
 }  // namespace content