Use real colorspace for DirectComposition overlays.

gpu/command_buffer/build_gles2_cmd_buffer.py

Index: gpu/command_buffer/build_gles2_cmd_buffer.py
diff --git a/gpu/command_buffer/build_gles2_cmd_buffer.py b/gpu/command_buffer/build_gles2_cmd_buffer.py
index 44cfccc05e92052f09357ccaf3737cefbaca7c03..9eeb402e67fbec0dab0d930916e8f94c9118a813 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -4405,8 +4405,8 @@ _FUNCTION_INFO = {
     'impl_func': False,
     'client_test': False,
     'cmd_args': 'GLsizei num_textures, GLuint background_color, '
-                'GLuint edge_aa_mask, GLuint filter, GLuint shm_id, '
-                'GLuint shm_offset',
+                'GLuint edge_aa_mask, GLuint filter, '
+                'GLsizei color_space_size, GLuint shm_id, GLuint shm_offset',
     'extension': 'CHROMIUM_schedule_ca_layer',
   },
   'CommitOverlayPlanesCHROMIUM': {