Add functionality to the GCAPI to detect when Chrome was last run.

chrome/installer/gcapi/gcapi_test.cc

Index: chrome/installer/gcapi/gcapi_test.cc
===================================================================
--- chrome/installer/gcapi/gcapi_test.cc	(revision 108839)
+++ chrome/installer/gcapi/gcapi_test.cc	(working copy)
@@ -1,11 +1,12 @@
-// Copyright (c) 2006-2008 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include <stdio.h>
+
 #include "chrome/installer/gcapi/gcapi.h"
+#include "testing/gtest/include/gtest/gtest.h"
 
-#include <stdio.h>
-
 void call_statically() {
   DWORD reason = 0;
   BOOL result_flag_on = FALSE;
@@ -54,6 +55,9 @@
 }
 
 int main(int argc, char* argv[]) {
+  testing::InitGoogleTest(&argc, argv);
+  RUN_ALL_TESTS();
+
   call_dynamically();
   call_statically();
   printf("LaunchChrome returned %d.\n", LaunchGoogleChrome());