The Data Reduction Proxy component contains code for a configuring and using
-the data reduction proxy. The Data Reduction proxy is not allowed to depend
-on content/, because it is used by iOS. If dependencies on content/ need to be
-added to the Data Reduction Proxy, it will have to be make into a layered
-component. See
+the data reduction proxy.
+
+The Data Reduction Proxy is a layered component. See
http://www.chromium.org/developers/design-documents/layered-components-design
for more information.
+
+Folder structure:
+
+ core/: Shared code that does not depend on src/content/ or src/ios/
+ browser/: Browser process code.
+ common/: Code shared by the browser and the renderer.
+
+ content/: Driver for the shared code based on the content layer.
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