Removed --use-gl=osmesa as default for ui and browser tests....

chrome/test/in_process_browser_test.cc

Index: chrome/test/in_process_browser_test.cc
===================================================================
--- chrome/test/in_process_browser_test.cc	(revision 65684)
+++ chrome/test/in_process_browser_test.cc	(working copy)
@@ -4,8 +4,6 @@
 
 #include "chrome/test/in_process_browser_test.h"
 
-#include "app/app_switches.h"
-#include "app/gfx/gl/gl_implementation.h"
 #include "base/command_line.h"
 #include "base/file_path.h"
 #include "base/file_util.h"
@@ -153,14 +151,6 @@
   // This is a Browser test.
   command_line->AppendSwitchASCII(switches::kTestType, kBrowserTestType);
 
-  // Force tests to use OSMesa if they launch the GPU process.
-  command_line->AppendSwitchASCII(switches::kUseGL,
-                                  gfx::kGLImplementationOSMesaName);
-
-  // Mac does not support accelerated compositing with OSMesa. Disable on all
-  // platforms so it is consistent. http://crbug.com/58343
-  command_line->AppendSwitch(switches::kDisableAcceleratedCompositing);
-
   // Single-process mode is not set in BrowserMain so it needs to be processed
   // explicitly.
   original_single_process_ = RenderProcessHost::run_renderer_in_process();