Add support for distilling current WebContents

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/core/distiller_page.h"
@@ skipping 54 matching lines @@
   }
 
  protected:
   DistillerPageWebContents* distiller_page_;
   base::Closure quit_closure_;
   scoped_ptr<DistilledPageInfo> page_info_;
 };
 
 IN_PROC_BROWSER_TEST_F(DistillerPageWebContentsTest, BasicDistillationWorks) {
   DistillerPageWebContents distiller_page(
-      shell()->web_contents()->GetBrowserContext());
+      shell()->web_contents()->GetBrowserContext(),
+      scoped_ptr<SourcePageHandleWebContents>());
   distiller_page_ = &distiller_page;
 
   base::RunLoop run_loop;
   DistillPage(run_loop.QuitClosure(), "/simple_article.html");
   run_loop.Run();
 
   EXPECT_EQ("Test Page Title", page_info_.get()->title);
   EXPECT_THAT(page_info_.get()->html, HasSubstr("Lorem ipsum"));
   EXPECT_THAT(page_info_.get()->html, Not(HasSubstr("questionable content")));
   EXPECT_EQ("", page_info_.get()->next_page_url);
   EXPECT_EQ("", page_info_.get()->prev_page_url);
 }
 
 IN_PROC_BROWSER_TEST_F(DistillerPageWebContentsTest, HandlesRelativeLinks) {
   DistillerPageWebContents distiller_page(
-      shell()->web_contents()->GetBrowserContext());
+      shell()->web_contents()->GetBrowserContext(),
+      scoped_ptr<SourcePageHandleWebContents>());
   distiller_page_ = &distiller_page;
 
   base::RunLoop run_loop;
   DistillPage(run_loop.QuitClosure(), "/simple_article.html");
   run_loop.Run();
 
   // A relative link should've been updated.
   EXPECT_THAT(page_info_.get()->html,
               ContainsRegex("href=\"http://127.0.0.1:.*/relativelink.html\""));
   EXPECT_THAT(page_info_.get()->html,
               HasSubstr("href=\"http://www.google.com/absolutelink.html\""));
 }
 
 IN_PROC_BROWSER_TEST_F(DistillerPageWebContentsTest, HandlesRelativeImages) {
   DistillerPageWebContents distiller_page(
-      shell()->web_contents()->GetBrowserContext());
+      shell()->web_contents()->GetBrowserContext(),
+      scoped_ptr<SourcePageHandleWebContents>());
   distiller_page_ = &distiller_page;
 
   base::RunLoop run_loop;
   DistillPage(run_loop.QuitClosure(), "/simple_article.html");
   run_loop.Run();
 
   // A relative link should've been updated.
   EXPECT_THAT(page_info_.get()->html,
               ContainsRegex("src=\"http://127.0.0.1:.*/relativeimage.png\""));
   EXPECT_THAT(page_info_.get()->html,
               HasSubstr("src=\"http://www.google.com/absoluteimage.png\""));
 }
 
 }  // namespace dom_distiller