Group commandline settings in UI test and in process browser test.

chrome/test/in_process_browser_test.h

Index: chrome/test/in_process_browser_test.h
===================================================================
--- chrome/test/in_process_browser_test.h	(revision 65751)
+++ chrome/test/in_process_browser_test.h	(working copy)
@@ -149,6 +149,9 @@
   // Quits all open browsers and waits until there are no more browsers.
   void QuitBrowsers();
 
+  // Config commandlines that are used in InProcessBrowserTests.

[Paweł Hajdan Jr., 2010/11/13 11:55:09]

nit: How about: prepare command line that will be used to launch the child
browser process with an in-process test?

+  void PrepareTestCommandLine(CommandLine* arguments);

[Paweł Hajdan Jr., 2010/11/13 11:55:09]

nit: arguments -> command_line for accuracy

+
   // Browser created from CreateBrowser.
   Browser* browser_;