command_buffer: Implement path rendering functions for CHROMIUM_path_rendering

gpu/command_buffer/service/gles2_cmd_validation_autogen.h

Index: gpu/command_buffer/service/gles2_cmd_validation_autogen.h
diff --git a/gpu/command_buffer/service/gles2_cmd_validation_autogen.h b/gpu/command_buffer/service/gles2_cmd_validation_autogen.h
index 82418981f88901d60f2483707f41de7c93b6527a..bc4e5f8b2828de42d33a14ed5f4bc3c4a7405300 100644
--- a/gpu/command_buffer/service/gles2_cmd_validation_autogen.h
+++ b/gpu/command_buffer/service/gles2_cmd_validation_autogen.h
@@ -34,6 +34,10 @@ ValueValidator<GLenum> hint_mode;
 ValueValidator<GLenum> hint_target;
 ValueValidator<GLenum> index_type;
 ValueValidator<GLenum> matrix_mode;
+ValueValidator<GLenum> path_fill_mode;
+ValueValidator<GLenum> path_parameter;
+ValueValidator<GLint> path_parameter_cap_values;
+ValueValidator<GLint> path_parameter_join_values;
 ValueValidator<GLenum> pixel_store;
 ValueValidator<GLint> pixel_store_alignment;
 ValueValidator<GLenum> pixel_type;