Adds ui_test_utils::SendAndWaitForKeyPress and converts callers (where

chrome/test/in_process_browser_test.cc

Index: chrome/test/in_process_browser_test.cc
diff --git a/chrome/test/in_process_browser_test.cc b/chrome/test/in_process_browser_test.cc
index 9fc2544a2277c362dcb815d52c6e465ebc201a2a..61ece39319bdcefdf80a18a76d90678509e5560e 100644
--- a/chrome/test/in_process_browser_test.cc
+++ b/chrome/test/in_process_browser_test.cc
@@ -327,9 +327,10 @@ void InProcessBrowserTest::TimedOut() {
   error_message += base::IntToString(initial_timeout_);
   error_message += " ms (kInitialTimeoutInMS).";
 
-  GTEST_NONFATAL_FAILURE_(error_message.c_str());
-
   MessageLoopForUI::current()->Quit();
+
+  // WARNING: This must be after Quit as it returns.
+  FAIL() << error_message;
 }
 
 void InProcessBrowserTest::SetInitialTimeoutInMS(int timeout_value) {