Update entry page type to include error pages when appropriate.

components/dom_distiller/content/distiller_page_web_contents_browsertest.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/weak_ptr.h"
 #include "base/path_service.h"
 #include "base/run_loop.h"
 #include "base/values.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
 #include "components/dom_distiller/content/web_contents_main_frame_observer.h"
@@ skipping 122 matching lines @@
   WebContentsMainFrameHelper(content::WebContents* web_contents,
                              const base::Closure& callback,
                              bool wait_for_document_loaded)
       : WebContentsObserver(web_contents),
         callback_(callback),
         wait_for_document_loaded_(wait_for_document_loaded) {}
 
   virtual void DidCommitProvisionalLoadForFrame(
       content::RenderFrameHost* render_frame_host,
       const GURL& url,
+      bool url_is_unreachable,
       ui::PageTransition transition_type) OVERRIDE {
     if (wait_for_document_loaded_)
       return;
     if (!render_frame_host->GetParent())
       callback_.Run();
   }
 
   virtual void DocumentLoadedInFrame(
       content::RenderFrameHost* render_frame_host) OVERRIDE {
     if (wait_for_document_loaded_) {
@@ skipping 248 matching lines @@
   const proto::MarkupImage markup_image2 = markup_info.images(1);
   EXPECT_EQ("http://test/markup2.gif", markup_image2.url());
   EXPECT_EQ("https://test/markup2.gif", markup_image2.secure_url());
   EXPECT_EQ("gif", markup_image2.type());
   EXPECT_EQ("", markup_image2.caption());
   EXPECT_EQ(1000, markup_image2.width());
   EXPECT_EQ(600, markup_image2.height());
 }
 
 }  // namespace dom_distiller