Add GL_EXT_multisampled_render_to_texture support to command buffer.

ui/gl/generate_bindings.py

Index: ui/gl/generate_bindings.py
diff --git a/ui/gl/generate_bindings.py b/ui/gl/generate_bindings.py
index 173845ddcae3d20dcd717d8b4565ca11f21f2a2c..8b3ef416dae44cd87b950a9d606b194e18f6615b 100755
--- a/ui/gl/generate_bindings.py
+++ b/ui/gl/generate_bindings.py
@@ -230,6 +230,16 @@ GL_FUNCTIONS = [
       'GLenum target, GLenum attachment, GLenum textarget, GLuint texture, '
       'GLint level', },
 { 'return_type': 'void',
+  'names': ['glFramebufferTexture2DMultisampleEXT'],
+  'arguments':
+      'GLenum target, GLenum attachment, GLenum textarget, GLuint texture, '
+      'GLint level, GLsizei samples', },
+{ 'return_type': 'void',
+  'names': ['glFramebufferTexture2DMultisampleIMG'],
+  'arguments':
+      'GLenum target, GLenum attachment, GLenum textarget, GLuint texture, '
+      'GLint level, GLsizei samples', },
+{ 'return_type': 'void',
   'names': ['glFrontFace'],
   'arguments': 'GLenum mode', },
 { 'return_type': 'void',
@@ -466,6 +476,10 @@ GL_FUNCTIONS = [
   'arguments': 'GLenum target, GLsizei samples, GLenum internalformat, '
                'GLsizei width, GLsizei height', },
 { 'return_type': 'void',
+  'names': ['glRenderbufferStorageMultisampleIMG'],
+  'arguments': 'GLenum target, GLsizei samples, GLenum internalformat, '
+               'GLsizei width, GLsizei height', },
+{ 'return_type': 'void',
   'names': ['glRenderbufferStorageEXT', 'glRenderbufferStorage'],
   'arguments':
       'GLenum target, GLenum internalformat, GLsizei width, GLsizei height', },