DataReductionProxyNavigationThrottle

content/browser/frame_host/navigation_handle_impl.h

Index: content/browser/frame_host/navigation_handle_impl.h
diff --git a/content/browser/frame_host/navigation_handle_impl.h b/content/browser/frame_host/navigation_handle_impl.h
index 2f3c149312015bb6a7f3fe3eadba7c8e614f7e3d..20325e115166bced9b5ccc2cccdd31d14b46f6eb 100644
--- a/content/browser/frame_host/navigation_handle_impl.h
+++ b/content/browser/frame_host/navigation_handle_impl.h
@@ -71,6 +71,7 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
 
   // NavigationHandle implementation:
   const GURL& GetURL() override;
+  const GURL& GetOriginalURL() override;
   bool IsInMainFrame() override;
   const base::TimeTicks& NavigationStart() override;
   bool IsPost() override;
@@ -78,9 +79,11 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
   bool HasUserGesture() override;
   ui::PageTransition GetPageTransition() override;
   bool IsExternalProtocol() override;
+  bool IsPrefetch() override;
   net::Error GetNetErrorCode() override;
   RenderFrameHostImpl* GetRenderFrameHost() override;
   bool IsSamePage() override;
+  const net::HttpResponseHeaders* GetResponseHeaders() override;
   bool HasCommitted() override;
   bool IsErrorPage() override;
   void Resume() override;
@@ -102,12 +105,6 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
 
   NavigatorDelegate* GetDelegate() const;
 
-  // Returns the response headers for the request. This can only be accessed
-  // after a redirect was encountered or after the the navigation is ready to
-  // commit. It should not be modified, as modifications will not be reflected
-  // in the network stack.
-  const net::HttpResponseHeaders* GetResponseHeaders();
-
   void set_net_error_code(net::Error net_error_code) {
     net_error_code_ = net_error_code;
   }
@@ -151,6 +148,7 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
                         bool has_user_gesture,
                         ui::PageTransition transition,
                         bool is_external_protocol,
+                        bool is_prefetch,
                         const ThrottleChecksFinishedCallback& callback);
 
   // Called when the URLRequest will be redirected in the network stack.
@@ -215,11 +213,13 @@ class CONTENT_EXPORT NavigationHandleImpl : public NavigationHandle {
 
   // See NavigationHandle for a description of those member variables.
   GURL url_;
+  const GURL original_url_;
   bool is_post_;
   Referrer sanitized_referrer_;
   bool has_user_gesture_;
   ui::PageTransition transition_;
   bool is_external_protocol_;
+  bool is_prefetch_;
   net::Error net_error_code_;
   RenderFrameHostImpl* render_frame_host_;
   bool is_same_page_;