gpu: Remove async texture uploads.

gpu/command_buffer/client/buffer_tracker_unittest.cc

 // 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.
 
 // Tests for the BufferTracker.
 
 #include "gpu/command_buffer/client/buffer_tracker.h"
 
 #include <GLES2/gl2.h>
 #include <GLES2/gl2ext.h>
@@ skipping 25 matching lines @@
   }
 
   void set_context_lost(bool context_lost) {
     context_lost_ = context_lost;
   }
 
  private:
   bool context_lost_;
 };
 
-namespace {
-void EmptyPoll() {
-}
-}
-
 class BufferTrackerTest : public testing::Test {
  protected:
   static const int32 kNumCommandEntries = 400;
   static const int32 kCommandBufferSizeBytes =
       kNumCommandEntries * sizeof(CommandBufferEntry);
 
   void SetUp() override {
     command_buffer_.reset(new MockClientCommandBufferImpl());
     helper_.reset(new GLES2CmdHelper(command_buffer_.get()));
     helper_->Initialize(kCommandBufferSizeBytes);
-    mapped_memory_.reset(new MappedMemoryManager(
-        helper_.get(), base::Bind(&EmptyPoll), MappedMemoryManager::kNoLimit));
+    mapped_memory_.reset(
+        new MappedMemoryManager(helper_.get(), MappedMemoryManager::kNoLimit));
     buffer_tracker_.reset(new BufferTracker(mapped_memory_.get()));
   }
 
   void TearDown() override {
     buffer_tracker_.reset();
     mapped_memory_.reset();
     helper_.reset();
     command_buffer_.reset();
   }
 
@@ skipping 72 matching lines @@
   buffer_tracker_->Unmanage(buffer);
   buffer_tracker_->RemoveBuffer(kId);
   EXPECT_EQ(mapped_memory_->bytes_in_use(), static_cast<size_t>(size));
 
   mapped_memory_->Free(mem);
   EXPECT_EQ(mapped_memory_->bytes_in_use(), static_cast<size_t>(0));
 }
 
 }  // namespace gles2
 }  // namespace gpu