noop fence

ui/gl/gl_fence.cc

Index: ui/gl/gl_fence.cc
diff --git a/ui/gl/gl_fence.cc b/ui/gl/gl_fence.cc
index 62f098c2a834cb0f7a289fd8e756a75c3055935c..57a100c0bb4a3cf09e18bdb987a75096e449a2a0 100644
--- a/ui/gl/gl_fence.cc
+++ b/ui/gl/gl_fence.cc
@@ -10,6 +10,7 @@
 #include "ui/gl/gl_context.h"
 #include "ui/gl/gl_fence_arb.h"
 #include "ui/gl/gl_fence_egl.h"
+#include "ui/gl/gl_fence_noop.h"
 #include "ui/gl/gl_fence_nv.h"
 #include "ui/gl/gl_gl_api_implementation.h"
 #include "ui/gl/gl_implementation.h"
@@ -29,7 +30,8 @@ GLFence::~GLFence() {
 
 bool GLFence::IsSupported() {
   DCHECK(GetGLVersionInfo());
-  return g_driver_gl.ext.b_GL_ARB_sync || GetGLVersionInfo()->is_es3 ||
+  return true ||
+         g_driver_gl.ext.b_GL_ARB_sync || GetGLVersionInfo()->is_es3 ||
          GetGLImplementation() == kGLImplementationDesktopGLCoreProfile ||
 #if defined(OS_MACOSX)
          g_driver_gl.ext.b_GL_APPLE_fence ||
@@ -43,7 +45,7 @@ GLFence* GLFence::Create() {
   DCHECK(GLContext::GetCurrent())
       << "Trying to create fence with no context";
 
-  scoped_ptr<GLFence> fence;
+  scoped_ptr<GLFence> fence(new GLFenceNoop);
   // Prefer ARB_sync which supports server-side wait.
   if (g_driver_gl.ext.b_GL_ARB_sync ||
       GetGLVersionInfo()->is_es3 ||