Revert "Delete CC."

cc/resources/resource.h

+// Copyright 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.
+
+#ifndef CC_RESOURCES_RESOURCE_H_
+#define CC_RESOURCES_RESOURCE_H_
+
+#include "cc/resources/resource_provider.h"
+#include "ui/gfx/geometry/size.h"
+
+namespace cc {
+
+class Resource {
+ public:
+  Resource() : id_(0) {}
+  Resource(unsigned id, const gfx::Size& size, ResourceFormat format)
+      : id_(id),
+        size_(size),
+        format_(format) {}
+
+  ResourceProvider::ResourceId id() const { return id_; }
+  gfx::Size size() const { return size_; }
+  ResourceFormat format() const { return format_; }
+  size_t bytes() const;
+
+  inline static size_t MemorySizeBytes(const gfx::Size& size,
+                                       ResourceFormat format) {
+    DCHECK_EQ(0u, (BitsPerPixel(format) * size.width() * size.height()) % 8);
+    return (BitsPerPixel(format) * size.width() * size.height()) / 8;
+  }
+
+ protected:
+  void set_id(ResourceProvider::ResourceId id) { id_ = id; }
+  void set_dimensions(const gfx::Size& size, ResourceFormat format) {
+    size_ = size;
+    format_ = format;
+  }
+
+ private:
+  ResourceProvider::ResourceId id_;
+  gfx::Size size_;
+  ResourceFormat format_;
+
+  DISALLOW_COPY_AND_ASSIGN(Resource);
+};
+
+}  // namespace cc
+
+#endif  // CC_RESOURCES_RESOURCE_H_