mojo: Fix running view-manager related apptests on X11.

ui/gl/gl_surface.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ui/gl/gl_surface.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
 #include "base/threading/thread_local.h"
 #include "base/trace_event/trace_event.h"
 #include "ui/gfx/swap_result.h"
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_implementation.h"
 #include "ui/gl/gl_switches.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
+#include "ui/platform_window/x11/x11_window.h"
 #endif
 
 namespace gfx {
 
 namespace {
 base::LazyInstance<base::ThreadLocalPointer<GLSurface> >::Leaky
     current_surface_ = LAZY_INSTANCE_INITIALIZER;
 }  // namespace
 
 // static
@@ skipping 64 matching lines @@
   }
   return initialized;
 }
 
 // static
 void GLSurface::InitializeOneOffForTests() {
   DCHECK_EQ(kGLImplementationNone, GetGLImplementation());
 
 #if defined(USE_X11)
   XInitThreads();
+  ui::test::SetUseOverrideRedirectWindowByDefault(true);
 #endif
 
   bool use_osmesa = true;
 
   // We usually use OSMesa as this works on all bots. The command line can
   // override this behaviour to use hardware GL.
   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kUseGpuInTests))
     use_osmesa = false;
 
@@ skipping 283 matching lines @@
       z_order, transform, image, bounds_rect, crop_rect);
 }
 
 bool GLSurfaceAdapter::IsSurfaceless() const {
   return surface_->IsSurfaceless();
 }
 
 GLSurfaceAdapter::~GLSurfaceAdapter() {}
 
 }  // namespace gfx