Linux/ChromeOS Chromium style checker cleanup, chrome/browser/extensions edition.

chrome/browser/extensions/api/messaging/native_message_process_host_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 "base/bind.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
 #include "base/files/scoped_temp_dir.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 44 matching lines @@
             base::PLATFORM_FILE_ASYNC,
         NULL, NULL);
     write_file_ = base::CreatePlatformFile(
         write_file,
         base::PLATFORM_FILE_CREATE | base::PLATFORM_FILE_WRITE |
             base::PLATFORM_FILE_ASYNC,
         NULL, NULL);
   }
 
   virtual void Launch(const std::string& native_host_name,
-                      LaunchedCallback callback) const {
+                      LaunchedCallback callback) const OVERRIDE {
     callback.Run(base::GetCurrentProcessHandle(), read_file_, write_file_);
   }
 
  private:
   base::PlatformFile read_file_;
   base::PlatformFile write_file_;
 };
 
 class NativeMessagingTest : public ::testing::Test,
                             public NativeMessageProcessHost::Client,
@@ skipping 125 matching lines @@
   read_message_run_loop_.Run();
   EXPECT_EQ("{\"id\": 1, \"echo\": {\"text\": \"Hello.\"}}",
             last_posted_message_);
 
   native_message_process_host_->Send("{\"foo\": \"bar\"}");
   read_message_run_loop_.Run();
   EXPECT_EQ("{\"id\": 2, \"echo\": {\"foo\": \"bar\"}}", last_posted_message_);
 }
 
 }  // namespace extensions