Adds support for multiple malware/phishing resources in a page

chrome/browser/tab_contents/interstitial_page.h

Index: chrome/browser/tab_contents/interstitial_page.h
===================================================================
--- chrome/browser/tab_contents/interstitial_page.h	(revision 8521)
+++ chrome/browser/tab_contents/interstitial_page.h	(working copy)
@@ -26,11 +26,7 @@
 // through a navigation, the WebContents closing them or the tab containing them
 // being closed.
 
-enum ResourceRequestAction {
-  BLOCK,
-  RESUME,
-  CANCEL
-};
+enum ResourceRequestAction;
 
 class InterstitialPage : public NotificationObserver,
                          public RenderViewHostDelegate {
@@ -150,10 +146,18 @@
   // The RenderViewHost displaying the interstitial contents.
   RenderViewHost* render_view_host_;
 
+  // The IDs for the RenderViewHost hidden by this interstitial.
+  int original_rvh_process_id_;
+  int original_rvh_id_;
+
   // Whether or not we should change the title of the tab when hidden (to revert
   // it to its original value).
   bool should_revert_tab_title_;
 
+  // Whether the ResourceDispatcherHost has been notified to cancel/resume the
+  // resource requests blocked for the RenderViewHost.
+  bool resource_dispatcher_host_notified_;
+
   // The original title of the tab that should be reverted to when the
   // interstitial is hidden.
   std::wstring original_tab_title_;