Blacklist (0,0) sized offscreen surfaces on Windows

ui/gl/gl_surface_wgl.cc

Index: ui/gl/gl_surface_wgl.cc
diff --git a/ui/gl/gl_surface_wgl.cc b/ui/gl/gl_surface_wgl.cc
index e301bce6b037a0bdbd28dde06995d403481c09c9..23391eada1e3cf3be59f3898530261dd9bf30404 100644
--- a/ui/gl/gl_surface_wgl.cc
+++ b/ui/gl/gl_surface_wgl.cc
@@ -285,6 +285,10 @@ 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() {