mandoline: Add automatic tracing at mojo call sites.

components/html_viewer/global_state.h

 // Copyright 2015 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 COMPONENTS_HTML_VIEWER_GLOBAL_STATE_H_
 #define COMPONENTS_HTML_VIEWER_GLOBAL_STATE_H_
 
 #include "base/basictypes.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/threading/thread.h"
 #include "components/html_viewer/blink_settings.h"
 #include "components/html_viewer/discardable_memory_allocator.h"
 #include "components/mus/gles2/mojo_gpu_memory_buffer_manager.h"
 #include "components/mus/gles2/raster_thread_helper.h"
 #include "components/mus/public/interfaces/gpu.mojom.h"
 #include "components/resource_provider/public/cpp/resource_loader.h"
+#include "mojo/services/tracing/public/cpp/tracing_impl.h"
 #include "skia/ext/refptr.h"
 #include "ui/gfx/geometry/size.h"
 
 namespace font_service {
 class FontLoader;
 }
 
 namespace mojo {
 class ApplicationImpl;
 class Shell;
@@ skipping 83 matching lines @@
   scoped_ptr<ui::mojo::UIInit> ui_init_;
 
   // Skia requires that we have one of these. Unlike the one used in chrome,
   // this doesn't use purgable shared memory. Instead, it tries to free the
   // oldest unlocked chunks on allocation.
   //
   // TODO(erg): In the long run, delete this allocator and get the real shared
   // memory based purging allocator working here.
   DiscardableMemoryAllocator discardable_memory_allocator_;
 
+  mojo::TracingImpl tracing_;
+
   scoped_ptr<scheduler::RendererScheduler> renderer_scheduler_;
   scoped_ptr<BlinkPlatformImpl> blink_platform_;
   base::Thread compositor_thread_;
   gles2::RasterThreadHelper raster_thread_helper_;
   mus::MojoGpuMemoryBufferManager gpu_memory_buffer_manager_;
   mus::mojom::GpuPtr gpu_service_;
   mus::mojom::GpuInfoPtr gpu_info_;
   scoped_ptr<MediaFactory> media_factory_;
 
   scoped_ptr<BlinkSettings> blink_settings_;
 
 #if defined(OS_LINUX) && !defined(OS_ANDROID)
   skia::RefPtr<font_service::FontLoader> font_loader_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(GlobalState);
 };
 
 }  // namespace html_viewer
 
 #endif  // COMPONENTS_HTML_VIEWER_GLOBAL_STATE_H_