gpu: Reuse transfer buffers more aggresively

gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc

Index: gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc
diff --git a/gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc b/gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc
index dcd870ddd0c730cd05daf4296faa317f7d4f1083..2fa4fb5c7cc0c0889bf8be3b88a21f2f241f8129 100644
--- a/gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc
+++ b/gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc
@@ -288,6 +288,12 @@ void AsyncPixelTransferManagerIdle::BindCompletedAsyncTransfers() {
   // Everything is already bound.
 }
 
+void AsyncPixelTransferManagerIdle::AsyncRun(const base::Closure& callback) {
+  shared_state_.tasks.push_back(
+      Task(0,  // 0 transfer_id for notification tasks.
+           base::Bind(callback)));
+}
+
 void AsyncPixelTransferManagerIdle::AsyncNotifyCompletion(
     const AsyncMemoryParams& mem_params,
     AsyncPixelTransferCompletionObserver* observer) {
@@ -296,15 +302,14 @@ void AsyncPixelTransferManagerIdle::AsyncNotifyCompletion(
     return;
   }
 
-  shared_state_.tasks.push_back(
-      Task(0,  // 0 transfer_id for notification tasks.
-           base::Bind(
-               &PerformNotifyCompletion,
-               mem_params,
-               base::Owned(new ScopedSafeSharedMemory(safe_shared_memory_pool(),
-                                                      mem_params.shared_memory,
-                                                      mem_params.shm_size)),
-               make_scoped_refptr(observer))));
+  AsyncRun(
+      base::Bind(
+          &PerformNotifyCompletion,
+          mem_params,
+          base::Owned(new ScopedSafeSharedMemory(safe_shared_memory_pool(),
+                                                 mem_params.shared_memory,
+                                                 mem_params.shm_size)),
+          make_scoped_refptr(observer)));
 }
 
 uint32 AsyncPixelTransferManagerIdle::GetTextureUploadCount() {