Share the "get CF profile dir" code between ChromeFramePlugin and chrome_frame_test_utils.h.

chrome_frame/test/chrome_frame_automation_mock.h

Index: chrome_frame/test/chrome_frame_automation_mock.h
diff --git a/chrome_frame/test/chrome_frame_automation_mock.h b/chrome_frame/test/chrome_frame_automation_mock.h
index deb625c55320b6492736f2de6b0604eae099bc8d..21f377d4f8cd0e9de0651c0cb575c6c399e89cef 100644
--- a/chrome_frame/test/chrome_frame_automation_mock.h
+++ b/chrome_frame/test/chrome_frame_automation_mock.h
@@ -41,8 +41,8 @@ class AutomationMockDelegate
 
     mock_server_.ExpectAndServeAnyRequests(CFInvocation(CFInvocation::NONE));
 
-    FilePath profile_path(
-        chrome_frame_test::GetProfilePath(profile_name));
+    FilePath profile_path;
+    GetChromeFrameProfilePath(&profile_path, profile_name);
     chrome_frame_test::OverrideDataDirectoryForThisTest(profile_path.value());
 
     automation_client_ = new ChromeFrameAutomationClient;