Remove forced use of Software mode GL

webkit/support/webkit_support.cc

Index: webkit/support/webkit_support.cc
diff --git a/webkit/support/webkit_support.cc b/webkit/support/webkit_support.cc
index 8a76c1f5cf752ccdb6af1081712f480a4e395fde..f7f47b50f7c1339adada177bf4c8e9aef2eca263 100644
--- a/webkit/support/webkit_support.cc
+++ b/webkit/support/webkit_support.cc
@@ -111,10 +111,6 @@ class TestEnvironment {
     if (!unit_test_mode) {
       at_exit_manager_.reset(new base::AtExitManager);
       InitLogging(false);
-
-      // Default to OSMesa for GL, for testing WebGL, 3D CSS and other
-      // GPU-related APIs.
-      gfx::InitializeGLBindings(gfx::kGLImplementationOSMesaGL);
     }
     main_message_loop_.reset(new MessageLoopForUI);
     // TestWebKitClient must be instantiated after the MessageLoopForUI.