replace OVERRIDE and FINAL with override and final in base/

base/debug/trace_event_memory.cc

 // 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.
 
 #include "base/debug/trace_event_memory.h"
 
 #include "base/debug/leak_annotations.h"
 #include "base/debug/trace_event.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 15 matching lines @@
 
 /////////////////////////////////////////////////////////////////////////////
 // Holds a memory dump until the tracing system needs to serialize it.
 class MemoryDumpHolder : public base::debug::ConvertableToTraceFormat {
  public:
   // Takes ownership of dump, which must be a JSON string, allocated with
   // malloc() and NULL terminated.
   explicit MemoryDumpHolder(char* dump) : dump_(dump) {}
 
   // base::debug::ConvertableToTraceFormat overrides:
-  virtual void AppendAsTraceFormat(std::string* out) const OVERRIDE {
+  virtual void AppendAsTraceFormat(std::string* out) const override {
     AppendHeapProfileAsTraceFormat(dump_, out);
   }
 
  private:
   virtual ~MemoryDumpHolder() { free(dump_); }
 
   char* dump_;
 
   DISALLOW_COPY_AND_ASSIGN(MemoryDumpHolder);
 };
@@ skipping 384 matching lines @@
   if (!base::HexStringToUInt64(hex_address, &address))
     return "error";
   if (!address)
     return "null";
   // Note that this cast handles 64-bit to 32-bit conversion if necessary.
   return reinterpret_cast<const char*>(address);
 }
 
 }  // namespace debug
 }  // namespace base