Run ContentMain in a browser_test's browser process. This removes duplication of code in the browse…

ash/wm/ash_native_cursor_manager_interactive_uitest.cc

Index: ash/wm/ash_native_cursor_manager_interactive_uitest.cc
===================================================================
--- ash/wm/ash_native_cursor_manager_interactive_uitest.cc	(revision 257128)
+++ ash/wm/ash_native_cursor_manager_interactive_uitest.cc	(working copy)
@@ -12,6 +12,7 @@
 #include "ui/aura/window.h"
 #include "ui/aura/window_event_dispatcher.h"
 #include "ui/base/test/ui_controls.h"
+#include "ui/gl/gl_surface.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
@@ -22,8 +23,18 @@
 namespace ash {
 
 using views::corewm::CursorManager;
-typedef test::AshTestBase AshNativeCursorManagerTest;
 
+class AshNativeCursorManagerTest : public test::AshTestBase {
+ public:
+  AshNativeCursorManagerTest() {}
+  virtual ~AshNativeCursorManagerTest() {}
+
+  virtual void SetUp() OVERRIDE {
+    gfx::GLSurface::InitializeOneOffForTests();
+    test::AshTestBase::SetUp();
+  }
+};
+
 namespace {
 
 internal::DisplayInfo CreateDisplayInfo(int64 id,