Switch to TimeDelta interfaces in chrome automation test infrastructure.

chrome/test/pyautolib/pyautolib.h

Index: chrome/test/pyautolib/pyautolib.h
diff --git a/chrome/test/pyautolib/pyautolib.h b/chrome/test/pyautolib/pyautolib.h
index 3de0596b0f57e35d75b8d11f5068a1e3fcae91f8..4ac05719746ae01b04251570596f1c0d8c77e357 100644
--- a/chrome/test/pyautolib/pyautolib.h
+++ b/chrome/test/pyautolib/pyautolib.h
@@ -167,12 +167,20 @@ class PyUITestBase : public UITestBase {
   std::string GetCookie(const GURL& cookie_url, int window_index = 0,
                         int tab_index = 0);
 
+  base::TimeDelta action_max_timeout() const {
+    return TestTimeouts::action_max_timeout();
+  }
+
   int action_max_timeout_ms() const {
-    return TestTimeouts::action_max_timeout_ms();
+    return action_max_timeout().InMilliseconds();
+  }
+
+  base::TimeDelta large_test_timeout() const {
+    return TestTimeouts::large_test_timeout();
   }
 
   int large_test_timeout_ms() const {
-    return TestTimeouts::large_test_timeout_ms();
+    return large_test_timeout().InMilliseconds();
   }
 
  protected: