discardable_memory: Using mojo IPC to replace Chrome IPC

content/browser/renderer_host/render_message_filter.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <list>
 #include <string>
 #include <vector>
 
 #include "base/files/file_path.h"
 #include "base/macros.h"
 #include "base/memory/shared_memory.h"
 #include "base/memory/weak_ptr.h"
 #include "base/sequenced_task_runner_helpers.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "cc/resources/shared_bitmap_manager.h"
-#include "components/discardable_memory/service/discardable_shared_memory_manager.h"
 #include "content/common/cache_storage/cache_storage_types.h"
 #include "content/common/host_shared_bitmap_manager.h"
 #include "content/common/render_message_filter.mojom.h"
 #include "content/public/browser/browser_associated_interface.h"
 #include "content/public/browser/browser_message_filter.h"
 #include "gpu/config/gpu_info.h"
 #include "ipc/message_filter.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/gpu_memory_buffer.h"
@@ skipping 123 matching lines @@
                                         IPC::Message* reply_msg);
   void OnAllocateSharedBitmap(uint32_t buffer_size,
                               const cc::SharedBitmapId& id,
                               IPC::Message* reply_msg);
   void OnAllocatedSharedBitmap(size_t buffer_size,
                                const base::SharedMemoryHandle& handle,
                                const cc::SharedBitmapId& id);
   void OnDeletedSharedBitmap(const cc::SharedBitmapId& id);
   void OnResolveProxy(const GURL& url, IPC::Message* reply_msg);
 
-  // Browser side discardable shared memory allocation.
-  void AllocateLockedDiscardableSharedMemoryOnFileThread(
-      uint32_t size,
-      discardable_memory::DiscardableSharedMemoryId id,
-      IPC::Message* reply_message);
-  void OnAllocateLockedDiscardableSharedMemory(
-      uint32_t size,
-      discardable_memory::DiscardableSharedMemoryId id,
-      IPC::Message* reply_message);
-  void DeletedDiscardableSharedMemoryOnFileThread(
-      discardable_memory::DiscardableSharedMemoryId id);
-  void OnDeletedDiscardableSharedMemory(
-      discardable_memory::DiscardableSharedMemoryId id);
-
 #if defined(OS_LINUX)
   void SetThreadPriorityOnFileThread(base::PlatformThreadId ns_tid,
                                      base::ThreadPriority priority);
   void OnSetThreadPriority(base::PlatformThreadId ns_tid,
                            base::ThreadPriority priority);
 #endif
 
   void OnCacheableMetadataAvailable(const GURL& url,
                                     base::Time expected_response_time,
                                     const std::vector<char>& data);
@@ skipping 61 matching lines @@
   CacheStorageContextImpl* cache_storage_context_;
 
   base::WeakPtrFactory<RenderMessageFilter> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderMessageFilter);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_MESSAGE_FILTER_H_