Replace OVERRIDE and FINAL with override and final in content/common/[a-s]*

content/common/gpu/gpu_memory_buffer_factory_mac.cc

Index: content/common/gpu/gpu_memory_buffer_factory_mac.cc
diff --git a/content/common/gpu/gpu_memory_buffer_factory_mac.cc b/content/common/gpu/gpu_memory_buffer_factory_mac.cc
index e9e4215943c210ff84f9677978aacde11a8c1559..3a260582f9b74238e685039992afc2389f27b2fe 100644
--- a/content/common/gpu/gpu_memory_buffer_factory_mac.cc
+++ b/content/common/gpu/gpu_memory_buffer_factory_mac.cc
@@ -19,7 +19,7 @@ class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory {
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       unsigned internalformat,
-      unsigned usage) OVERRIDE {
+      unsigned usage) override {
     switch (handle.type) {
       case gfx::IO_SURFACE_BUFFER:
         return io_surface_factory_.CreateGpuMemoryBuffer(
@@ -30,7 +30,7 @@ class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory {
     }
   }
   virtual void DestroyGpuMemoryBuffer(
-      const gfx::GpuMemoryBufferHandle& handle) OVERRIDE {
+      const gfx::GpuMemoryBufferHandle& handle) override {
     switch (handle.type) {
       case gfx::IO_SURFACE_BUFFER:
         io_surface_factory_.DestroyGpuMemoryBuffer(handle.global_id);
@@ -44,7 +44,7 @@ class GpuMemoryBufferFactoryImpl : public GpuMemoryBufferFactory {
       const gfx::GpuMemoryBufferHandle& handle,
       const gfx::Size& size,
       unsigned internalformat,
-      int client_id) OVERRIDE {
+      int client_id) override {
     switch (handle.type) {
       case gfx::SHARED_MEMORY_BUFFER: {
         scoped_refptr<gfx::GLImageSharedMemory> image(