Blacklist (0,0) sized offscreen surfaces on Windows

ui/gl/gl_surface_wgl.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_wgl.h"
 
 #include "base/debug/trace_event.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "ui/gl/gl_bindings.h"
@@ skipping 267 matching lines @@
 }
 
 void* NativeViewGLSurfaceWGL::GetHandle() {
   return device_context_;
 }
 
 PbufferGLSurfaceWGL::PbufferGLSurfaceWGL(const gfx::Size& size)
     : size_(size),
       device_context_(NULL),
       pbuffer_(NULL) {
+  // Some implementations of Pbuffer do not support having a 0 size. For such
+  // cases use a (1, 1) surface.
+  if (size_.GetArea() == 0)
+    size_.SetSize(1, 1);
 }
 
 PbufferGLSurfaceWGL::~PbufferGLSurfaceWGL() {
   Destroy();
 }
 
 bool PbufferGLSurfaceWGL::Initialize() {
   DCHECK(!device_context_);
 
   if (!gfx::g_driver_wgl.fn.wglCreatePbufferARBFn) {
@@ skipping 47 matching lines @@
 
 gfx::Size PbufferGLSurfaceWGL::GetSize() {
   return size_;
 }
 
 void* PbufferGLSurfaceWGL::GetHandle() {
   return device_context_;
 }
 
 }  // namespace gfx