cc/blimp: Proto Cleanup.

cc/proto/BUILD.gn

Index: cc/proto/BUILD.gn
diff --git a/cc/proto/BUILD.gn b/cc/proto/BUILD.gn
index 55b5f5919fcb04670769fffa2a1c8ebe633df500..d94c4cbc2999ab3a83908fdcc7f948be3f4d2cda 100644
--- a/cc/proto/BUILD.gn
+++ b/cc/proto/BUILD.gn
@@ -29,39 +29,27 @@ proto_library("proto_internal") {
   sources = [
     # TODO(dtrainor): Move protos to their correct packages once it's possible
     # to include protos from other directories/targets (crbug.com/542423).
-    "begin_main_frame_and_commit_state.proto",
     "client_state_update.proto",
-    "commit_earlyout_reason.proto",
     "compositor_message.proto",
-    "compositor_message_to_impl.proto",
-    "compositor_message_to_main.proto",
     "display_item.proto",
-    "element_id.proto",
     "layer.proto",
     "layer_position_constraint.proto",
     "layer_selection_bound.proto",
     "layer_sticky_position_constraint.proto",
     "layer_tree.proto",
-    "layer_tree_debug_state.proto",
     "layer_tree_host.proto",
-    "managed_memory_policy.proto",
-    "memory_allocation.proto",
     "point.proto",
     "point3f.proto",
     "pointf.proto",
-    "property_tree.proto",
-    "recording_source.proto",
     "rect.proto",
     "rectf.proto",
     "region.proto",
-    "renderer_settings.proto",
     "scroll_offset.proto",
     "size.proto",
     "sizef.proto",
     "skregion.proto",
     "skrrect.proto",
     "skxfermode.proto",
-    "synced_property.proto",
     "transform.proto",
     "vector2d.proto",
     "vector2df.proto",