Blacklist (0,0) sized offscreen surfaces on Windows

BUG=381041

Review URL: https://codereview.chromium.org/341673002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@277969 0039d316-1c4b-4281-b951-d872f2087c98

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() {