Data Reduction Proxy class ownership updates and Settings cleanup

chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h

Index: chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h
diff --git a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h
index f60240cf7bee2cfb26bb2ceb9ba9fed8ae833a34..a55ea373802f9e8747b86b8225c8e2b78e76382f 100644
--- a/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h
+++ b/chrome/browser/net/spdyproxy/data_reduction_proxy_chrome_io_data.h
@@ -15,14 +15,8 @@ namespace base {
 class SingleThreadTaskRunner;
 }
 
-namespace content {
-class BrowserContext;
-}
-
 namespace data_reduction_proxy {
-class DataReductionProxyConfigurator;
 class DataReductionProxyIOData;
-class DataReductionProxySettings;
 }
 
 namespace net {
@@ -34,7 +28,6 @@ class NetLog;
 scoped_ptr<data_reduction_proxy::DataReductionProxyIOData>
 CreateDataReductionProxyChromeIOData(
     net::NetLog* net_log,
-    content::BrowserContext* browser_context,
     PrefService* prefs,
     const scoped_refptr<base::SingleThreadTaskRunner>& io_thread_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& ui_thread_runner);