Standardize usage of virtual/override/final specifiers.

chrome/app/chrome_crash_reporter_client.h

Index: chrome/app/chrome_crash_reporter_client.h
diff --git a/chrome/app/chrome_crash_reporter_client.h b/chrome/app/chrome_crash_reporter_client.h
index 9ca28180b8977daa9e9127432fe4ed4d002d1a52..d3eb42f1f3b657b3527a44a9124f56a3483a7419 100644
--- a/chrome/app/chrome_crash_reporter_client.h
+++ b/chrome/app/chrome_crash_reporter_client.h
@@ -40,9 +40,9 @@ class ChromeCrashReporterClient : public crash_reporter::CrashReporterClient {
 #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;