Switch to TimeDelta interfaces for TestTimeouts in sync code.

chrome/browser/sync/test/integration/sync_test.h

Index: chrome/browser/sync/test/integration/sync_test.h
diff --git a/chrome/browser/sync/test/integration/sync_test.h b/chrome/browser/sync/test/integration/sync_test.h
index ef8f5de9a775da3f04f5e2509e703a3ee36e47dd..eb2a0abcf2305cc43d533cbccde085e4ab2d5cdb 100644
--- a/chrome/browser/sync/test/integration/sync_test.h
+++ b/chrome/browser/sync/test/integration/sync_test.h
@@ -274,11 +274,11 @@ class SyncTest : public InProcessBrowserTest {
   // created. Returns true if successful.
   bool TearDownLocalTestServer();
 
-  // Helper method that waits for up to |time_ms| milliseconds for the test
-  // server to start. Splits the time into |intervals| intervals, and polls the
+  // Helper method that waits for up to |wait| for the test server
+  // to start. Splits the time into |intervals| intervals, and polls the
   // server after each interval to see if it has started. Returns true if
   // successful.
-  bool WaitForTestServerToStart(int time_ms, int intervals);
+  bool WaitForTestServerToStart(base::TimeDelta wait, int intervals);
 
   // Helper method used to check if the test server is up and running.
   bool IsTestServerRunning();