Replace OVERRIDE->override and FINAL->final since we now require C++11.

src/string-stream.h

 // Copyright 2014 the V8 project 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 V8_STRING_STREAM_H_
 #define V8_STRING_STREAM_H_
 
 #include "src/handles.h"
 
 namespace v8 {
 namespace internal {
 
 class StringAllocator {
  public:
   virtual ~StringAllocator() { }
   // Allocate a number of bytes.
   virtual char* allocate(unsigned bytes) = 0;
   // Allocate a larger number of bytes and copy the old buffer to the new one.
   // bytes is an input and output parameter passing the old size of the buffer
   // and returning the new size.  If allocation fails then we return the old
   // buffer and do not increase the size.
   virtual char* grow(unsigned* bytes) = 0;
 };
 
 
 // Normal allocator uses new[] and delete[].
-class HeapStringAllocator FINAL : public StringAllocator {
+class HeapStringAllocator final : public StringAllocator {
  public:
   ~HeapStringAllocator() { DeleteArray(space_); }
-  char* allocate(unsigned bytes) OVERRIDE;
-  char* grow(unsigned* bytes) OVERRIDE;
+  char* allocate(unsigned bytes) override;
+  char* grow(unsigned* bytes) override;
 
  private:
   char* space_;
 };
 
 
-class FmtElm FINAL {
+class FmtElm final {
  public:
   FmtElm(int value) : type_(INT) {  // NOLINT
     data_.u_int_ = value;
   }
   explicit FmtElm(double value) : type_(DOUBLE) {
     data_.u_double_ = value;
   }
   FmtElm(const char* value) : type_(C_STR) {  // NOLINT
     data_.u_c_str_ = value;
   }
@@ skipping 19 matching lines @@
     double u_double_;
     const char* u_c_str_;
     const Vector<const uc16>* u_lc_str_;
     Object* u_obj_;
     Object** u_handle_;
     void* u_pointer_;
   } data_;
 };
 
 
-class StringStream FINAL {
+class StringStream final {
  public:
   explicit StringStream(StringAllocator* allocator):
     allocator_(allocator),
     capacity_(kInitialCapacity),
     length_(0),
     buffer_(allocator_->allocate(kInitialCapacity)) {
     buffer_[0] = 0;
   }
 
   bool Put(char c);
@@ skipping 60 matching lines @@
 
   bool full() const { return (capacity_ - length_) == 1; }
   int space() const { return capacity_ - length_; }
 
   DISALLOW_IMPLICIT_CONSTRUCTORS(StringStream);
 };
 
 } }  // namespace v8::internal
 
 #endif  // V8_STRING_STREAM_H_