Move test-only stuff from cc/debug/ to cc/test

cc/debug/test_texture.h

-// 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 "base/memory/ref_counted.h"
-#include "base/memory/scoped_ptr.h"
-#include "cc/base/cc_export.h"
-#include "cc/resources/resource_format.h"
-#include "third_party/WebKit/public/platform/WebGraphicsContext3D.h"
-#include "ui/gfx/rect.h"
-
-#ifndef CC_DEBUG_TEST_TEXTURE_H_
-#define CC_DEBUG_TEST_TEXTURE_H_
-
-namespace cc {
-
-size_t CC_EXPORT TextureSizeBytes(gfx::Size size, ResourceFormat format);
-
-struct CC_EXPORT TestTexture : public base::RefCounted<TestTexture> {
-  TestTexture();
-
-  void Reallocate(gfx::Size size, ResourceFormat format);
-
-  gfx::Size size;
-  ResourceFormat format;
-  scoped_ptr<uint8_t[]> data;
-
-  // TODO(mvujovic): Replace this with a hash map of texture parameter names
-  // and values, which can hold this filter parameter value and more.
-  WebKit::WGC3Denum filter;
-
- private:
-  friend class base::RefCounted<TestTexture>;
-  ~TestTexture();
-};
-
-}  // namespace cc
-
-#endif  // CC_DEBUG_TEST_TEXTURE_H_