Remove page cyclers from chrome binary.

chrome/browser/page_cycler/page_cycler.h

-// Copyright (c) 2012 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.
-
-#ifndef CHROME_BROWSER_PAGE_CYCLER_PAGE_CYCLER_H_
-#define CHROME_BROWSER_PAGE_CYCLER_PAGE_CYCLER_H_
-
-#include "base/files/file_path.h"
-#include "base/memory/ref_counted.h"
-#include "chrome/browser/ui/browser_list_observer.h"
-#include "content/public/browser/navigation_controller.h"
-#include "content/public/browser/web_contents_observer.h"
-
-class Browser;
-
-namespace content {
-class RenderViewHost;
-}  // namespace content
-
-namespace base {
-class TimeTicks;
-}  // namespace base
-
-// Performance test to track the resources used and speed with which chromium
-// fully loads a given set of URLs.  This class is created on the UI thread and
-// does most of its work there. However, some work happens on background threads
-// too; those are named with 'OnBackgroundThread'.
-class PageCycler : public base::RefCountedThreadSafe<PageCycler>,
-                   public chrome::BrowserListObserver,
-                   public content::WebContentsObserver {
- public:
-  PageCycler(Browser* browser, const base::FilePath& urls_file);
-
-  // Begin running the page cycler.
-  void Run();
-
-  // content::WebContentsObserver
-  virtual void DidFinishLoad(
-      int64 frame_id,
-      const GURL& validated_url,
-      bool is_main_frame,
-      content::RenderViewHost* render_view_host) OVERRIDE;
-  virtual void DidFailProvisionalLoad(
-      int64 frame_id,
-      bool is_main_frame,
-      const GURL& validated_url,
-      int error_code,
-      const string16& error_description,
-      content::RenderViewHost* render_view_host) OVERRIDE;
-
-  // This method should never be necessary while running PageCycler; this is
-  // for testing purposes only.
-  const std::vector<GURL>* urls_for_test() { return &urls_; }
-
-  void set_stats_file(const base::FilePath& stats_file) {
-    stats_file_ = stats_file;
-  }
-  void set_errors_file(const base::FilePath& errors_file) {
-    errors_file_ = errors_file;
-  }
-
-
- protected:
-  virtual ~PageCycler();
-
- private:
-  friend class base::RefCountedThreadSafe<PageCycler>;
-  friend class MockPageCycler;
-
-  // Check to see if a load callback is valid; i.e. the load should be from the
-  // main frame, the url should not be a chrome error url, and |url_index|
-  // should not be 0.
-  bool IsLoadCallbackValid(const GURL& validated_url,
-                           bool is_main_frame);
-
-  // Read in the urls from |urls_file_| and store them in |urls_|.
-  void ReadURLsOnBackgroundThread();
-
-  // Perform any initial setup neccessary, and begin visiting the pages.
-  void BeginCycle();
-
-  // If |url_index_| points to a valid position in |urls_|, load the url,
-  // capturing any statistics information. Otherwise, call WriteResults.
-  void LoadNextURL();
-
-  // Complete statistics gathering for the finished visit, and try to load the
-  // next url.
-  void LoadSucceeded();
-
-  // Inidicate that the load failed with an error; try to load the next url.
-  void LoadFailed(const GURL& url, const string16& error_description);
-
-  // Finalize the output strings.
-  void PrepareResultsOnBackgroundThread();
-
-  // Write the data stored within |output| to the file indicated by
-  // |stats_file_|, if |stats_file_| is not empty. Write any errors to
-  // |errors_file_|.
-  void WriteResultsOnBackgroundThread(const std::string& output);
-
-  // Perform any necessary cleanup and exit |browser_|; virtual since tests may
-  // need to override this function.
-  virtual void Finish();
-
-  // Called when the Browser to which |browser_| points is closed; exits
-  // PageCycler.
-  void Abort();
-
-  // chrome::BrowserListObserver
-  virtual void OnBrowserAdded(Browser* browser) OVERRIDE;
-  virtual void OnBrowserRemoved(Browser* browser) OVERRIDE;
-
-  // The Browser context in which the page cycler is running.
-  Browser* browser_;
-
-  // The path to the file containing the list of urls to visit.
-  base::FilePath urls_file_;
-
-  // The path to the file to which we write any errors encountered.
-  base::FilePath errors_file_;
-
-  // The path to the file to which we write the statistics (optional, may be
-  // an empty path).
-  base::FilePath stats_file_;
-
-  // The list of urls to visit.
-  std::vector<GURL> urls_;
-
-  // The current index into the |urls_| vector.
-  size_t url_index_;
-
-  // The generated string of urls which we have visited; this is built one url
-  // at a time as we iterate through the |urls_| vector. This is primarily
-  // included for interfacing with the previous page_cycler's output style.
-  std::string urls_string_;
-
-  // The generated string of the times taken to visit each url. As with
-  // |urls_string_|, this is built as we visit each url, and is primarily to
-  // produce output similar to the previous page_cycler's.
-  std::string timings_string_;
-
-  // The time at which we begin the process of loading the next url; this is
-  // used to calculate the time taken for each url load.
-  base::TimeTicks initial_time_;
-
-  // Indicates the abort status of the page cycler; true means aborted.
-  bool aborted_;
-
-  string16 error_;
-
-  DISALLOW_COPY_AND_ASSIGN(PageCycler);
-};
-
-#endif  // CHROME_BROWSER_PAGE_CYCLER_PAGE_CYCLER_H_