services/ui: Revert CLs that broke Windows.

services/ui/gles2/gpu_memory_tracker.h

Index: services/ui/gles2/gpu_memory_tracker.h
diff --git a/services/ui/gles2/gpu_memory_tracker.h b/services/ui/gles2/gpu_memory_tracker.h
new file mode 100644
index 0000000000000000000000000000000000000000..1ff175c3a9212594669524b12be4db7eed76f63d
--- /dev/null
+++ b/services/ui/gles2/gpu_memory_tracker.h
@@ -0,0 +1,39 @@
+// 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 SERVICES_UI_GLES2_GPU_MEMORY_TRACKER_H_
+#define SERVICES_UI_GLES2_GPU_MEMORY_TRACKER_H_
+
+#include <stddef.h>
+#include <stdint.h>
+
+#include "base/macros.h"
+#include "gpu/command_buffer/service/memory_tracking.h"
+
+namespace ui {
+
+// TODO(fsamuel, rjkroege): This is a stub implementation that needs to be
+// completed for proper memory tracking.
+class GpuMemoryTracker : public gpu::gles2::MemoryTracker {
+ public:
+  GpuMemoryTracker();
+
+  // gpu::MemoryTracker implementation:
+  void TrackMemoryAllocatedChange(
+      size_t old_size,
+      size_t new_size) override;
+  bool EnsureGPUMemoryAvailable(size_t size_needed) override;
+  uint64_t ClientTracingId() const override;
+  int ClientId() const override;
+  uint64_t ShareGroupTracingGUID() const override;
+
+ private:
+  ~GpuMemoryTracker() override;
+
+  DISALLOW_COPY_AND_ASSIGN(GpuMemoryTracker);
+};
+
+}  // namespace ui
+
+#endif  // SERVICES_UI_GLES2_GPU_MEMORY_TRACKER_H_