Remove OVERRIDE and FINAL macros.

All uses appear to have been removed from the codebase.

BUG=417463
TBR=adamk@chromium.org

Review URL: https://codereview.chromium.org/650933002

git-svn-id: svn://svn.chromium.org/blink/trunk@183618 bbb929c8-8fbe-4397-9dbb-9b2b20218538

third_party/WebKit/Source/wtf/Compiler.h

@@ -195,17 +195,6 @@
 #define ALLOW_UNUSED_LOCAL(x) false ? (void)x : (void)0
 
 
-/* OVERRIDE and FINAL */
-
-#if COMPILER_SUPPORTS(CXX_OVERRIDE_CONTROL)
-#define OVERRIDE override
-#define FINAL final
-#else
-#define OVERRIDE
-#define FINAL
-#endif
-
-
 /* WTF_DELETED_FUNCTION */
 
 #if COMPILER_SUPPORTS(CXX_DELETED_FUNCTIONS)