Add a "Simplify Page" option to the print preview dialog

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/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "components/dom_distiller/content/distiller_page_web_contents.h"
@@ skipping 146 matching lines @@
                                  optional_web_contents_handle.Pass()),
         expect_new_web_contents_(expect_new_web_contents),
         new_web_contents_created_(false) {}
 
   void CreateNewWebContents(const GURL& url) override {
     ASSERT_EQ(true, expect_new_web_contents_);
     new_web_contents_created_ = true;
     // DistillerPageWebContents::CreateNewWebContents resets the scoped_ptr to
     // the WebContents, so intentionally leak WebContents here, since it is
     // owned by the shell.
-    content::WebContents* web_contents = web_contents_.release();
+    content::WebContents* web_contents =
+        web_contents_handle_.release()->GetWebContents();
     web_contents->GetLastCommittedURL();
     DistillerPageWebContents::CreateNewWebContents(url);
   }
 
   ~TestDistillerPageWebContents() override {
     if (!expect_new_web_contents_) {
       // Intentionally leaking WebContents, since it is owned by the shell.
-      content::WebContents* web_contents = web_contents_.release();
+      content::WebContents* web_contents =
+          web_contents_handle_.release()->GetWebContents();
       web_contents->GetLastCommittedURL();
     }
   }
 
   bool new_web_contents_created() { return new_web_contents_created_; }
 
  private:
   bool expect_new_web_contents_;
   bool new_web_contents_created_;
 };
@@ skipping 332 matching lines @@
   ASSERT_TRUE(js_result_);
   ASSERT_TRUE(js_result_->GetAsDictionary(&dict));
 
   ASSERT_TRUE(dict->HasKey("success"));
   bool success;
   ASSERT_TRUE(dict->GetBoolean("success", &success));
   EXPECT_TRUE(success);
 }
 
 }  // namespace dom_distiller