Move SynchronousCompositor into content/browser

content/renderer/android/synchronous_compositor_factory.h

Index: content/renderer/android/synchronous_compositor_factory.h
diff --git a/content/renderer/android/synchronous_compositor_factory.h b/content/renderer/android/synchronous_compositor_factory.h
new file mode 100644
index 0000000000000000000000000000000000000000..c137da0dc2ed617f99c4d67888f3a4cccfe23068
--- /dev/null
+++ b/content/renderer/android/synchronous_compositor_factory.h
@@ -0,0 +1,32 @@
+// 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.
+
+#ifndef CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_
+#define CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_
+
+namespace content {
+
+// Decouples creation from usage of the parts needed for the synchonous
+// compositor rendering path. In practice this is only used in single
+// process mode (namely, for Android WebView) hence the implementation of
+// this will be injected from the logical 'browser' side code.
+class SynchronousCompositorFactory {
+ public:
+  // Must only be called once, e.g. on startup. Ownership of |instance| remains
+  // with the caller.
+  static void SetInstance(SynchronousCompositorFactory* instance);
+  static SynchronousCompositorFactory* GetInstance();
+  static bool HasInstance() { return GetInstance() != NULL; }
+
+  virtual scoped_ptr<cc::OutputSurface> CreateOutputSurfaceForRenderView(
+      int view_id) = 0;
+
+ protected:
+  SynchronousCompositorFactory() {}
+  ~SynchronousCompositorFactory() {}
+};
+
+}
+
+#endif  // CONTENT_RENDERER_ANDROID_SYNCHRONOUS_COMPOSITOR_FACTORY_H_