Switch to TimeDelta interfaces in chrome automation test infrastructure.

chrome/test/ppapi/ppapi_test.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_TEST_PPAPI_PPAPI_TEST_H_
 #define CHROME_TEST_PPAPI_PPAPI_TEST_H_
 
 #include <string>
 
 #include "base/basictypes.h"
@@ skipping 26 matching lines @@
   void RunTestWithSSLServer(const std::string& test_case);
   void RunTestWithWebSocketServer(const std::string& test_case);
   void RunTestIfAudioOutputAvailable(const std::string& test_case);
   void RunTestViaHTTPIfAudioOutputAvailable(const std::string& test_case);
   std::string StripPrefixes(const std::string& test_name);
 
  protected:
   class TestFinishObserver : public content::NotificationObserver {
    public:
     TestFinishObserver(content::RenderViewHost* render_view_host,
-                       int timeout_s);
+                       base::TimeDelta timeout);
 
     bool WaitForFinish();
 
     virtual void Observe(int type,
                          const content::NotificationSource& source,
                          const content::NotificationDetails& details) OVERRIDE;
 
     std::string result() const { return result_; }
 
     void Reset();
 
    private:
     void OnTimeout();
 
     bool finished_;
     bool waiting_;
-    int timeout_s_;
+    base::TimeDelta timeout_;
     std::string result_;
     content::NotificationRegistrar registrar_;
     base::RepeatingTimer<TestFinishObserver> timer_;
 
     DISALLOW_COPY_AND_ASSIGN(TestFinishObserver);
   };
 
   // Runs the test for a tab given the tab that's already navigated to the
   // given URL.
   void RunTestURL(const GURL& test_url);
@@ skipping 51 matching lines @@
 
 class PPAPINaClTestDisallowedSockets : public PPAPITestBase {
  public:
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE;
 
   virtual std::string BuildQuery(const std::string& base,
                                  const std::string& test_case) OVERRIDE;
 };
 
 #endif  // CHROME_TEST_PPAPI_PPAPI_TEST_H_