Define cc::RendererCapabilities in its own header, fix up includes

cc/output/renderer_capabilities.h

Index: cc/output/renderer_capabilities.h
diff --git a/cc/output/renderer_capabilities.h b/cc/output/renderer_capabilities.h
new file mode 100644
index 0000000000000000000000000000000000000000..f03d51cf0dc1c420f77f9421411c5dcf85596715
--- /dev/null
+++ b/cc/output/renderer_capabilities.h
@@ -0,0 +1,32 @@
+// 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 CC_OUTPUT_RENDERER_CAPABILITIES_H_
+#define CC_OUTPUT_RENDERER_CAPABILITIES_H_
+
+#include "cc/base/cc_export.h"
+#include "cc/resources/resource_format.h"
+
+namespace cc {
+
+// Represents the set of capabilities that a particular Renderer has.
+struct CC_EXPORT RendererCapabilities {
+  RendererCapabilities(ResourceFormat best_texture_format,
+                       bool allow_partial_texture_updates,
+                       int max_texture_size,
+                       bool using_shared_memory_resources);
+
+  RendererCapabilities();
+  ~RendererCapabilities();
+
+  // Duplicate any modification to this list to RendererCapabilitiesImpl.
+  ResourceFormat best_texture_format;
+  bool allow_partial_texture_updates;
+  int max_texture_size;
+  bool using_shared_memory_resources;
+};
+
+}  // namespace cc
+
+#endif  // CC_OUTPUT_RENDERER_CAPABILITIES_H_