The Data Reduction Proxy component contains code for a configuring and using 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.