Standardize usage of virtual/override/final in cc/

cc/resources/resource_provider.cc

 // Copyright 2012 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 "cc/resources/resource_provider.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/containers/hash_tables.h"
@@ skipping 138 matching lines @@
  private:
   GLES2Interface* gl_;
   GLenum unit_;
 };
 
 class TextureIdAllocator : public IdAllocator {
  public:
   TextureIdAllocator(GLES2Interface* gl,
                      size_t texture_id_allocation_chunk_size)
       : IdAllocator(gl, texture_id_allocation_chunk_size) {}
-  virtual ~TextureIdAllocator() {
+  ~TextureIdAllocator() override {
     gl_->DeleteTextures(id_allocation_chunk_size_ - next_id_index_,
                         ids_.get() + next_id_index_);
   }
 
   // Overridden from IdAllocator:
-  virtual GLuint NextId() override {
+  GLuint NextId() override {
     if (next_id_index_ == id_allocation_chunk_size_) {
       gl_->GenTextures(id_allocation_chunk_size_, ids_.get());
       next_id_index_ = 0;
     }
 
     return ids_[next_id_index_++];
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TextureIdAllocator);
 };
 
 class BufferIdAllocator : public IdAllocator {
  public:
   BufferIdAllocator(GLES2Interface* gl, size_t buffer_id_allocation_chunk_size)
       : IdAllocator(gl, buffer_id_allocation_chunk_size) {}
-  virtual ~BufferIdAllocator() {
+  ~BufferIdAllocator() override {
     gl_->DeleteBuffers(id_allocation_chunk_size_ - next_id_index_,
                        ids_.get() + next_id_index_);
   }
 
   // Overridden from IdAllocator:
-  virtual GLuint NextId() override {
+  GLuint NextId() override {
     if (next_id_index_ == id_allocation_chunk_size_) {
       gl_->GenBuffers(id_allocation_chunk_size_, ids_.get());
       next_id_index_ = 0;
     }
 
     return ids_[next_id_index_++];
   }
 
  private:
   DISALLOW_COPY_AND_ASSIGN(BufferIdAllocator);
 };
 
 // Generic fence implementation for query objects. Fence has passed when query
 // result is available.
 class QueryFence : public ResourceProvider::Fence {
  public:
   QueryFence(gpu::gles2::GLES2Interface* gl, unsigned query_id)
       : gl_(gl), query_id_(query_id) {}
 
   // Overridden from ResourceProvider::Fence:
-  virtual void Set() override {}
-  virtual bool HasPassed() override {
+  void Set() override {}
+  bool HasPassed() override {
     unsigned available = 1;
     gl_->GetQueryObjectuivEXT(
         query_id_, GL_QUERY_RESULT_AVAILABLE_EXT, &available);
     return !!available;
   }
 
  private:
-  virtual ~QueryFence() {}
+  ~QueryFence() override {}
 
   gpu::gles2::GLES2Interface* gl_;
   unsigned query_id_;
 
   DISALLOW_COPY_AND_ASSIGN(QueryFence);
 };
 
 }  // namespace
 
 ResourceProvider::Resource::Resource()
@@ skipping 1862 matching lines @@
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->ContextGL() : NULL;
 }
 
 class GrContext* ResourceProvider::GrContext() const {
   ContextProvider* context_provider = output_surface_->context_provider();
   return context_provider ? context_provider->GrContext() : NULL;
 }
 
 }  // namespace cc