Add tracing for GL texture objects

components/view_manager/gles2/command_buffer_driver.cc

 // Copyright 2013 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 "components/view_manager/gles2/command_buffer_driver.h"
 
 #include "base/bind.h"
 #include "base/macros.h"
 #include "base/memory/shared_memory.h"
 #include "components/view_manager/gles2/command_buffer_type_conversions.h"
@@ skipping 26 matching lines @@
 class MemoryTrackerStub : public gpu::gles2::MemoryTracker {
  public:
   MemoryTrackerStub() {}
 
   void TrackMemoryAllocatedChange(
       size_t old_size,
       size_t new_size,
       gpu::gles2::MemoryTracker::Pool pool) override {}
 
   bool EnsureGPUMemoryAvailable(size_t size_needed) override { return true; };
 

[jam, 2015/08/04 15:18:06]

nit: no blank line since these are all overridden methods from the same
interface

[ericrk, 2015/08/04 19:06:00]

Done.

+  uint64_t ClientTracingId() const override { return 0; }
+  int ClientId() const override { return 0; }
+
  private:
   ~MemoryTrackerStub() override {}
 
   DISALLOW_COPY_AND_ASSIGN(MemoryTrackerStub);
 };
 
 }  // anonymous namespace
 
 CommandBufferDriver::Client::~Client() {
 }
@@ skipping 296 matching lines @@
 
 void CommandBufferDriver::DestroyDecoder() {
   if (decoder_) {
     bool have_context = decoder_->MakeCurrent();
     decoder_->Destroy(have_context);
     decoder_.reset();
   }
 }
 
 }  // namespace gles2