Allow view-source of pages fully-blocked by Blink's XSS filter.

content/browser/frame_host/navigation_entry_impl.h

Index: content/browser/frame_host/navigation_entry_impl.h
diff --git a/content/browser/frame_host/navigation_entry_impl.h b/content/browser/frame_host/navigation_entry_impl.h
index 613f45edb42b039a7f1d1a2a6830610a60c8e4f6..c162d220b63957bbe01c121c93cbfcfaa814f859 100644
--- a/content/browser/frame_host/navigation_entry_impl.h
+++ b/content/browser/frame_host/navigation_entry_impl.h
@@ -89,6 +89,7 @@ class CONTENT_EXPORT NavigationEntryImpl
   virtual void SetRedirectChain(const std::vector<GURL>& redirects) OVERRIDE;
   virtual const std::vector<GURL>& GetRedirectChain() const OVERRIDE;
   virtual bool IsRestored() const OVERRIDE;
+  virtual bool GetXssDetected() const OVERRIDE;
 
   // Once a navigation entry is committed, we should no longer track several
   // pieces of non-persisted state, as documented on the members below.
@@ -218,6 +219,12 @@ class CONTENT_EXPORT NavigationEntryImpl
     frame_tree_node_id_ = frame_tree_node_id;
   }
 
+  // Called when an XSS detected by Blink's XSSAuditor caused the page to
+  // be blocked.
+  void set_xss_detected(bool xss_detected) {
+    xss_detected_ = xss_detected;
+  }
+
  private:
   // WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING WARNING
   // Session/Tab restore save portions of this class so that it can be recreated
@@ -322,6 +329,10 @@ class CONTENT_EXPORT NavigationEntryImpl
   // value is not needed after the entry commits and is not persisted.
   bool can_load_local_resources_;
 
+  // Set when this entry was blocked by Blink's XSSAuditor.
+  // TODO(tsepez): persist xss_detected_ (see WARNING section above).
+  bool xss_detected_;
+
   // If not empty, the name of the frame to navigate. This field is not
   // persisted, because it is currently only used in tests.
   std::string frame_to_navigate_;