Modify WaitableEvent::Wait() to return void

chrome/service/gaia/service_gaia_authenticator.cc

Index: chrome/service/gaia/service_gaia_authenticator.cc
diff --git a/chrome/service/gaia/service_gaia_authenticator.cc b/chrome/service/gaia/service_gaia_authenticator.cc
index 259796287e76dea3a16e2a375ed2f0fefe30368f..8cfab5171e666a29e594024a2cf1d17252c546ca 100644
--- a/chrome/service/gaia/service_gaia_authenticator.cc
+++ b/chrome/service/gaia/service_gaia_authenticator.cc
@@ -34,8 +34,8 @@ bool ServiceGaiaAuthenticator::Post(const GURL& url,
                         post_body));
   // TODO(sanjeevr): Waiting here until the network request completes is not
   // desirable. We need to change Post to be asynchronous.
-  if (!http_post_completed_.Wait())  // Block until network request completes.
-    NOTREACHED();                    // See OnURLFetchComplete.
+  // Block until network request completes. See OnURLFetchComplete.
+  http_post_completed_.Wait();
 
   *response_code = static_cast<int>(http_response_code_);
   *response_body = response_data_;