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 402ba6766c7fbf60983c655379a0ca0e798bfb9a..e4db4621abe6c2f36107929ce2a1026e2299134d 100644
--- a/chrome/test/pyautolib/pyautolib.h
+++ b/chrome/test/pyautolib/pyautolib.h
@@ -196,12 +196,20 @@ 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: