Use TimeDelta for Chrome Frame test's TimedMsgLoop.

chrome_frame/test/chrome_frame_test_utils.cc

Index: chrome_frame/test/chrome_frame_test_utils.cc
diff --git a/chrome_frame/test/chrome_frame_test_utils.cc b/chrome_frame/test/chrome_frame_test_utils.cc
index 77f02fb14ce592a9ee90a5ddf4b6d0c2098fe0ab..fa504b84f1536ecd77a5b1d23cfbf408da3b5d39 100644
--- a/chrome_frame/test/chrome_frame_test_utils.cc
+++ b/chrome_frame/test/chrome_frame_test_utils.cc
@@ -51,11 +51,15 @@ const wchar_t kIEProfileName[] = L"iexplore";
 const wchar_t kChromeLauncher[] = L"chrome_launcher.exe";
 
 #ifndef NDEBUG
-const int kChromeFrameLongNavigationTimeoutInSeconds = 30;
-const int kChromeFrameVeryLongNavigationTimeoutInSeconds = 90;
+const base::TimeDelta kChromeFrameLongNavigationTimeout =
+    base::TimeDelta::FromSeconds(30);
+const base::TimeDelta kChromeFrameVeryLongNavigationTimeout =
+    base::TimeDelta::FromSeconds(90);
 #else
-const int kChromeFrameLongNavigationTimeoutInSeconds = 15;
-const int kChromeFrameVeryLongNavigationTimeoutInSeconds = 45;
+const base::TimeDelta kChromeFrameLongNavigationTimeout =
+    base::TimeDelta::FromSeconds(15);
+const base::TimeDelta kChromeFrameVeryLongNavigationTimeout =
+    base::TimeDelta::FromSeconds(45);
 #endif
 
 // Callback function for EnumThreadWindows.