Standardize usage of virtual/override/final specifiers.

chrome/app/chrome_crash_reporter_client.h

 // Copyright 2013 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.
 
 #ifndef CHROME_APP_CHROME_CRASH_REPORTER_CLIENT_H_
 #define CHROME_APP_CHROME_CRASH_REPORTER_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "components/crash/app/crash_reporter_client.h"
@@ skipping 22 matching lines @@
   virtual bool AboutToRestart() override;
   virtual bool GetDeferredUploadsSupported(bool is_per_user_install) override;
   virtual bool GetIsPerUserInstall(const base::FilePath& exe_path) override;
   virtual bool GetShouldDumpLargerDumps(bool is_per_user_install) override;
   virtual int GetResultCodeRespawnFailed() override;
   virtual void InitBrowserCrashDumpsRegKey() override;
   virtual void RecordCrashDumpAttempt(bool is_real_crash) override;
 #endif
 
 #if defined(OS_POSIX) && !defined(OS_MACOSX) && !defined(OS_IOS)
-  virtual void GetProductNameAndVersion(const char** product_name,
-                                        const char** version) override;
-  virtual base::FilePath GetReporterLogFilename() override;
+  void GetProductNameAndVersion(const char** product_name,
+                                const char** version) override;
+  base::FilePath GetReporterLogFilename() override;
 #endif
 
   bool GetCrashDumpLocation(base::FilePath* crash_dir) override;
 
   size_t RegisterCrashKeys() override;
 
   bool IsRunningUnattended() override;
 
   bool GetCollectStatsConsent() override;
 
@@ skipping 11 matching lines @@
 
   bool EnableBreakpadForProcess(const std::string& process_type) override;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ChromeCrashReporterClient);
 };
 
 }  // namespace chrome
 
 #endif  // CHROME_APP_CHROME_CRASH_REPORTER_CLIENT_H_