pepper: parse context creation attrib list on the plugin side

ui/gfx/gfx_geometry.gypi

Index: ui/gfx/gfx_geometry.gypi
diff --git a/ui/gfx/gfx_geometry.gypi b/ui/gfx/gfx_geometry.gypi
new file mode 100644
index 0000000000000000000000000000000000000000..237845826b2cbdd615d56a70cc3b1e0db2476126
--- /dev/null
+++ b/ui/gfx/gfx_geometry.gypi
@@ -0,0 +1,56 @@
+# Copyright 2016 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.
+
+{
+  'defines': [
+    'GFX_IMPLEMENTATION',
+  ],
+  'sources': [
+    'geometry/box_f.cc',
+    'geometry/box_f.h',
+    'geometry/cubic_bezier.cc',
+    'geometry/cubic_bezier.h',
+    'geometry/dip_util.cc',
+    'geometry/dip_util.h',
+    'geometry/insets.cc',
+    'geometry/insets.h',
+    'geometry/insets_f.cc',
+    'geometry/insets_f.h',
+    'geometry/matrix3_f.cc',
+    'geometry/matrix3_f.h',
+    'geometry/point.cc',
+    'geometry/point.h',
+    'geometry/point3_f.cc',
+    'geometry/point3_f.h',
+    'geometry/point_conversions.cc',
+    'geometry/point_conversions.h',
+    'geometry/point_f.cc',
+    'geometry/point_f.h',
+    'geometry/quad_f.cc',
+    'geometry/quad_f.h',
+    'geometry/rect.cc',
+    'geometry/rect.h',
+    'geometry/rect_conversions.cc',
+    'geometry/rect_conversions.h',
+    'geometry/rect_f.cc',
+    'geometry/rect_f.h',
+    'geometry/safe_integer_conversions.h',
+    'geometry/scroll_offset.cc',
+    'geometry/scroll_offset.h',
+    'geometry/size.cc',
+    'geometry/size.h',
+    'geometry/size_conversions.cc',
+    'geometry/size_conversions.h',
+    'geometry/size_f.cc',
+    'geometry/size_f.h',
+    'geometry/vector2d.cc',
+    'geometry/vector2d.h',
+    'geometry/vector2d_conversions.cc',
+    'geometry/vector2d_conversions.h',
+    'geometry/vector2d_f.cc',
+    'geometry/vector2d_f.h',
+    'geometry/vector3d_f.cc',
+    'geometry/vector3d_f.h',
+  ],
+}