Break glScheduleCALayerCHROMIUM into smaller functions.

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 69e7c27010f5a6520c6c9f0fbb953dde5199ff9a..4dafff873a6b198773b11341e0058ff854038de8 100755
--- a/gpu/command_buffer/build_gles2_cmd_buffer.py
+++ b/gpu/command_buffer/build_gles2_cmd_buffer.py
@@ -4416,14 +4416,29 @@ _FUNCTION_INFO = {
     'extension': 'CHROMIUM_schedule_overlay_plane',
     'chromium': True,
   },
+  'ScheduleCALayerSharedStateCHROMIUM': {
+    'type': 'Custom',
+    'impl_func': False,
+    'client_test': False,
+    'cmd_args': 'GLfloat opacity, GLboolean is_clipped, '
+                'GLint sorting_context_id, GLuint shm_id, GLuint shm_offset',
+    'extension': 'CHROMIUM_schedule_ca_layer',
+    'chromium': True,
+  },
+  'UnscheduleCALayerSharedStateCHROMIUM': {
+    'type': 'Custom',
+    'decoder_func': 'DoUnscheduleCALayerSharedStateCHROMIUM',
+    'extension': 'CHROMIUM_schedule_ca_layer',
+    'chromium': True,
+    'unit_test': False,
+  },
   'ScheduleCALayerCHROMIUM': {
     'type': 'Custom',
     'impl_func': False,
     'client_test': False,
-    'cmd_args': 'GLuint contents_texture_id, GLfloat opacity, '
-                'GLuint background_color, GLuint edge_aa_mask, '
-                'GLboolean is_clipped, GLint sorting_context_id, '
-                'GLuint filter, GLuint shm_id, GLuint shm_offset',
+    'cmd_args': 'GLuint contents_texture_id, GLuint background_color, '
+                'GLuint edge_aa_mask, GLuint filter, GLuint shm_id, '
+                'GLuint shm_offset',
     'extension': 'CHROMIUM_schedule_ca_layer',
     'chromium': True,
   },