DataReductionProxyNavigationThrottle

chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h

Index: chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h
diff --git a/chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h b/chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h
index bfa891730440412286bfcb140ccf65aeb842a589..8c0e65dc060fb0572108b9974c148d1d59eccc02 100644
--- a/chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h
+++ b/chrome/browser/renderer_host/data_reduction_proxy_resource_throttle_android.h
@@ -24,8 +24,10 @@ class URLRequest;
 }  // namepsace net
 
 // DataReductionProxyResourceThrottle checks that URLs are "safe" before
-// navigating to them. To be considered "safe", a URL must not be tagged as a
-// phishing or malware URL by the SPDY proxy.
+// loading them. To be considered "safe", a URL must not be tagged as a
+// phishing or malware URL by the SPDY proxy. The
+// DataReductionProxyResourceThrottle handles subresources, while main
+// resources are handled by the DataReductionProxyNavigationThrottle.
 //
 // If the URL is tagged as unsafe, a warning page is shown and the request
 // remains suspended. If the user decides to cancel, the request is cancelled.
@@ -51,12 +53,11 @@ class DataReductionProxyResourceThrottle
   static DataReductionProxyResourceThrottle* MaybeCreate(
       net::URLRequest* request,
       content::ResourceContext* resource_context,
-      content::ResourceType resource_type,
       safe_browsing::SafeBrowsingService* sb_service);
 
-  DataReductionProxyResourceThrottle(net::URLRequest* request,
-                            content::ResourceType resource_type,
-                            safe_browsing::SafeBrowsingService* safe_browsing);
+  DataReductionProxyResourceThrottle(
+      net::URLRequest* request,
+      safe_browsing::SafeBrowsingService* safe_browsing);
 
   // content::ResourceThrottle implementation (called on IO thread).
   void WillRedirectRequest(const net::RedirectInfo& redirect_info,
@@ -70,16 +71,11 @@ class DataReductionProxyResourceThrottle
     STATE_DISPLAYING_BLOCKING_PAGE,
   };
 
-  static const char* kUnsafeUrlProceedHeader;
-
   ~DataReductionProxyResourceThrottle() override;
 
   // SafeBrowsingService::UrlCheckCallback implementation.
   void OnBlockingPageComplete(bool proceed);
 
-  // Returns the threat type.
-  safe_browsing::SBThreatType CheckUrl();
-
   // Starts displaying the safe browsing interstitial page if it is not
   // prerendering. Called on the UI thread.
   static void StartDisplayingBlockingPage(
@@ -98,8 +94,6 @@ class DataReductionProxyResourceThrottle
 
   scoped_refptr<safe_browsing::SafeBrowsingService> safe_browsing_;
   net::URLRequest* request_;
-  const bool is_subresource_;
-  const bool is_subframe_;
 
   DISALLOW_COPY_AND_ASSIGN(DataReductionProxyResourceThrottle);
 };