Add support for multipage distillation.

components/dom_distiller/core/distiller_page.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 "components/dom_distiller/core/distiller_page.h"
 
 #include "base/logging.h"
 #include "url/gurl.h"
 
 namespace dom_distiller {
@@ skipping 34 matching lines @@
   if (!delegate_)
     return;
   delegate_->OnLoadURLDone();
 }
 
 void DistillerPage::OnLoadURLFailed() {
   state_ = PAGELOAD_FAILED;
   scoped_ptr<base::Value> empty(base::Value::CreateNullValue());
   if (!delegate_)
     return;
-  delegate_->OnExecuteJavaScriptDone(empty.get());
+  delegate_->OnExecuteJavaScriptDone(GURL(), empty.get());
 }
 
-void DistillerPage::OnExecuteJavaScriptDone(
-    const base::Value* value) {
+void DistillerPage::OnExecuteJavaScriptDone(const GURL& page_url,
+                                            const base::Value* value) {
   DCHECK_EQ(EXECUTING_JAVASCRIPT, state_);
   state_ = PAGE_AVAILABLE;
   if (!delegate_)
     return;
-  delegate_->OnExecuteJavaScriptDone(value);
+  delegate_->OnExecuteJavaScriptDone(page_url, value);
 }
 
 }  // namespace dom_distiller