Add GL_CHROMIUM_screen_space_antialiasing to support alternative AA

ui/gl/gl_bindings_autogen_gl.h

 // Copyright 2014 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.
 //
 // This file is auto-generated from
 // ui/gl/generate_bindings.py
 // It's formatted by clang-format using chromium coding style:
 //    clang-format -i -style=chromium filename
 // DO NOT EDIT!
 
 #ifndef UI_GFX_GL_GL_BINDINGS_AUTOGEN_GL_H_
 #define UI_GFX_GL_GL_BINDINGS_AUTOGEN_GL_H_
 
 namespace gfx {
 
 class GLContext;
 
 typedef void(GL_BINDING_CALL* glActiveTextureProc)(GLenum texture);
+typedef void(GL_BINDING_CALL* glApplyFramebufferAttachmentCMAAINTELProc)(void);
 typedef void(GL_BINDING_CALL* glAttachShaderProc)(GLuint program,
                                                   GLuint shader);
 typedef void(GL_BINDING_CALL* glBeginQueryProc)(GLenum target, GLuint id);
 typedef void(GL_BINDING_CALL* glBeginTransformFeedbackProc)(
     GLenum primitiveMode);
 typedef void(GL_BINDING_CALL* glBindAttribLocationProc)(GLuint program,
                                                         GLuint index,
                                                         const char* name);
 typedef void(GL_BINDING_CALL* glBindBufferProc)(GLenum target, GLuint buffer);
 typedef void(GL_BINDING_CALL* glBindBufferBaseProc)(GLenum target,
@@ skipping 941 matching lines @@
   bool b_GL_EXT_framebuffer_blit;
   bool b_GL_EXT_framebuffer_multisample;
   bool b_GL_EXT_framebuffer_object;
   bool b_GL_EXT_map_buffer_range;
   bool b_GL_EXT_multisampled_render_to_texture;
   bool b_GL_EXT_occlusion_query_boolean;
   bool b_GL_EXT_robustness;
   bool b_GL_EXT_texture_storage;
   bool b_GL_EXT_timer_query;
   bool b_GL_IMG_multisampled_render_to_texture;
+  bool b_GL_INTEL_framebuffer_CMAA;
   bool b_GL_KHR_blend_equation_advanced;
   bool b_GL_KHR_robustness;
   bool b_GL_NV_blend_equation_advanced;
   bool b_GL_NV_fence;
   bool b_GL_NV_path_rendering;
   bool b_GL_OES_EGL_image;
   bool b_GL_OES_get_program_binary;
   bool b_GL_OES_mapbuffer;
   bool b_GL_OES_vertex_array_object;
 };
 
 struct ProcsGL {
   glActiveTextureProc glActiveTextureFn;
+  glApplyFramebufferAttachmentCMAAINTELProc
+      glApplyFramebufferAttachmentCMAAINTELFn;
   glAttachShaderProc glAttachShaderFn;
   glBeginQueryProc glBeginQueryFn;
   glBeginTransformFeedbackProc glBeginTransformFeedbackFn;
   glBindAttribLocationProc glBindAttribLocationFn;
   glBindBufferProc glBindBufferFn;
   glBindBufferBaseProc glBindBufferBaseFn;
   glBindBufferRangeProc glBindBufferRangeFn;
   glBindFragDataLocationProc glBindFragDataLocationFn;
   glBindFragDataLocationIndexedProc glBindFragDataLocationIndexedFn;
   glBindFramebufferEXTProc glBindFramebufferEXTFn;
@@ skipping 292 matching lines @@
   glViewportProc glViewportFn;
   glWaitSyncProc glWaitSyncFn;
 };
 
 class GL_EXPORT GLApi {
  public:
   GLApi();
   virtual ~GLApi();
 
   virtual void glActiveTextureFn(GLenum texture) = 0;
+  virtual void glApplyFramebufferAttachmentCMAAINTELFn(void) = 0;
   virtual void glAttachShaderFn(GLuint program, GLuint shader) = 0;
   virtual void glBeginQueryFn(GLenum target, GLuint id) = 0;
   virtual void glBeginTransformFeedbackFn(GLenum primitiveMode) = 0;
   virtual void glBindAttribLocationFn(GLuint program,
                                       GLuint index,
                                       const char* name) = 0;
   virtual void glBindBufferFn(GLenum target, GLuint buffer) = 0;
   virtual void glBindBufferBaseFn(GLenum target,
                                   GLuint index,
                                   GLuint buffer) = 0;
@@ skipping 797 matching lines @@
                             GLsizei width,
                             GLsizei height) = 0;
   virtual GLenum glWaitSyncFn(GLsync sync,
                               GLbitfield flags,
                               GLuint64 timeout) = 0;
 };
 
 }  // namespace gfx
 
 #define glActiveTexture ::gfx::g_current_gl_context->glActiveTextureFn
+#define glApplyFramebufferAttachmentCMAAINTEL \
+  ::gfx::g_current_gl_context->glApplyFramebufferAttachmentCMAAINTELFn
 #define glAttachShader ::gfx::g_current_gl_context->glAttachShaderFn
 #define glBeginQuery ::gfx::g_current_gl_context->glBeginQueryFn
 #define glBeginTransformFeedback \
   ::gfx::g_current_gl_context->glBeginTransformFeedbackFn
 #define glBindAttribLocation ::gfx::g_current_gl_context->glBindAttribLocationFn
 #define glBindBuffer ::gfx::g_current_gl_context->glBindBufferFn
 #define glBindBufferBase ::gfx::g_current_gl_context->glBindBufferBaseFn
 #define glBindBufferRange ::gfx::g_current_gl_context->glBindBufferRangeFn
 #define glBindFragDataLocation \
   ::gfx::g_current_gl_context->glBindFragDataLocationFn
@@ skipping 356 matching lines @@
 #define glVertexAttribI4ui ::gfx::g_current_gl_context->glVertexAttribI4uiFn
 #define glVertexAttribI4uiv ::gfx::g_current_gl_context->glVertexAttribI4uivFn
 #define glVertexAttribIPointer \
   ::gfx::g_current_gl_context->glVertexAttribIPointerFn
 #define glVertexAttribPointer \
   ::gfx::g_current_gl_context->glVertexAttribPointerFn
 #define glViewport ::gfx::g_current_gl_context->glViewportFn
 #define glWaitSync ::gfx::g_current_gl_context->glWaitSyncFn
 
 #endif  //  UI_GFX_GL_GL_BINDINGS_AUTOGEN_GL_H_