Created new URLRequestContext for secure proxy check

components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h

Index: components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h
diff --git a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h
index 5343635bebb1ae74a9488036be7ebbaa1b81b1fd..1ca7b08ecf68c2ae5ca5874d67467d3a9466c73e 100644
--- a/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h
+++ b/components/data_reduction_proxy/core/browser/data_reduction_proxy_service.h
@@ -57,8 +57,10 @@ class DataReductionProxyService : public base::NonThreadSafe,
   // Requests the given |secure_proxy_check_url|. Upon completion, returns the
   // results to the caller via the |fetcher_callback|. Virtualized for unit
   // testing.
-  virtual void SecureProxyCheck(const GURL& secure_proxy_check_url,
-                                FetcherResponseCallback fetcher_callback);
+  virtual void SecureProxyCheck(
+      const GURL& secure_proxy_check_url,
+      FetcherResponseCallback fetcher_callback,
+      scoped_refptr<base::SequencedTaskRunner> io_task_runner);
 
   // Constructs statistics prefs. This should not be called if a valid
   // statistics prefs is passed into the constructor.
@@ -84,6 +86,9 @@ class DataReductionProxyService : public base::NonThreadSafe,
       const GURL& secure_proxy_check_url);
 
  private:
+  void SecureProxyCheckOnIOThread(const GURL& secure_proxy_check_url,

[bengr, 2015/03/16 23:21:06]

Please add a comment.

[tbansal1, 2015/03/19 22:43:57]

Done.

+                                  FetcherResponseCallback fetcher_callback);
+
   // net::URLFetcherDelegate:
   void OnURLFetchComplete(const net::URLFetcher* source) override;