Replacing allocate bitmap IPC messages with a new Mojo interface.

content/browser/renderer_host/render_message_filter.cc

Index: content/browser/renderer_host/render_message_filter.cc
diff --git a/content/browser/renderer_host/render_message_filter.cc b/content/browser/renderer_host/render_message_filter.cc
index 78db5e2017cdbf8747b73a848798e8fdcbcf9c7c..de4ac3e2107bbc5ff9ba6034b4b47aa7f11f729f 100644
--- a/content/browser/renderer_host/render_message_filter.cc
+++ b/content/browser/renderer_host/render_message_filter.cc
@@ -189,8 +189,6 @@ bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
     IPC_MESSAGE_HANDLER_DELAY_REPLY(
         ChildProcessHostMsg_SyncAllocateSharedMemory, OnAllocateSharedMemory)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(
-        ChildProcessHostMsg_SyncAllocateSharedBitmap, OnAllocateSharedBitmap)
-    IPC_MESSAGE_HANDLER_DELAY_REPLY(
         ChildProcessHostMsg_SyncAllocateGpuMemoryBuffer,
         OnAllocateGpuMemoryBuffer)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(ChildProcessHostMsg_EstablishGpuChannel,
@@ -199,10 +197,6 @@ bool RenderMessageFilter::OnMessageReceived(const IPC::Message& message) {
                                     OnHasGpuProcess)
     IPC_MESSAGE_HANDLER(ChildProcessHostMsg_DeletedGpuMemoryBuffer,
                         OnDeletedGpuMemoryBuffer)
-    IPC_MESSAGE_HANDLER(ChildProcessHostMsg_AllocatedSharedBitmap,
-                        OnAllocatedSharedBitmap)
-    IPC_MESSAGE_HANDLER(ChildProcessHostMsg_DeletedSharedBitmap,
-                        OnDeletedSharedBitmap)
     IPC_MESSAGE_HANDLER_DELAY_REPLY(
         ChildProcessHostMsg_SyncAllocateLockedDiscardableSharedMemory,
         OnAllocateLockedDiscardableSharedMemory)
@@ -355,42 +349,6 @@ void RenderMessageFilter::OnAllocateSharedMemory(uint32_t buffer_size,
                  buffer_size, reply_msg));
 }
 
-void RenderMessageFilter::AllocateSharedBitmapOnFileThread(
-    uint32_t buffer_size,
-    const cc::SharedBitmapId& id,
-    IPC::Message* reply_msg) {
-  base::SharedMemoryHandle handle;
-  bitmap_manager_client_.AllocateSharedBitmapForChild(PeerHandle(), buffer_size,
-                                                      id, &handle);
-  ChildProcessHostMsg_SyncAllocateSharedBitmap::WriteReplyParams(reply_msg,
-                                                                 handle);
-  Send(reply_msg);
-}
-
-void RenderMessageFilter::OnAllocateSharedBitmap(uint32_t buffer_size,
-                                                 const cc::SharedBitmapId& id,
-                                                 IPC::Message* reply_msg) {
-  BrowserThread::PostTask(
-      BrowserThread::FILE_USER_BLOCKING,
-      FROM_HERE,
-      base::Bind(&RenderMessageFilter::AllocateSharedBitmapOnFileThread,
-                 this,
-                 buffer_size,
-                 id,
-                 reply_msg));
-}
-
-void RenderMessageFilter::OnAllocatedSharedBitmap(
-    size_t buffer_size,
-    const base::SharedMemoryHandle& handle,
-    const cc::SharedBitmapId& id) {
-  bitmap_manager_client_.ChildAllocatedSharedBitmap(buffer_size, handle, id);
-}
-
-void RenderMessageFilter::OnDeletedSharedBitmap(const cc::SharedBitmapId& id) {
-  bitmap_manager_client_.ChildDeletedSharedBitmap(id);
-}
-
 void RenderMessageFilter::AllocateLockedDiscardableSharedMemoryOnFileThread(
     uint32_t size,
     discardable_memory::DiscardableSharedMemoryId id,