cc: Remove all blimp code from cc.

cc/proto/BUILD.gn

Index: cc/proto/BUILD.gn
diff --git a/cc/proto/BUILD.gn b/cc/proto/BUILD.gn
deleted file mode 100644
index 23472fd8f1c82343e55e808a8f1b7763082f1fe6..0000000000000000000000000000000000000000
--- a/cc/proto/BUILD.gn
+++ /dev/null
@@ -1,71 +0,0 @@
-# Copyright 2015 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.
-
-import("//cc/cc.gni")
-import("//third_party/protobuf/proto_library.gni")
-
-# Use a group here to allow external targets to depend on "cc/proto" instead of
-# cc/proto:cc_proto.  We need a group because other component targets are named
-# "proto" which breaks component builds.  A group doesn't have the same issue.
-group("proto") {
-  public_deps = [
-    ":cc_proto",
-  ]
-}
-
-cc_component("cc_proto") {
-  # Only expose the target to the "proto" group.
-  visibility = [ ":proto" ]
-
-  public_deps = [
-    ":proto_internal",
-  ]
-}
-
-proto_library("proto_internal") {
-  # Only expose the target to the "cc_proto" target.
-  visibility = [ ":cc_proto" ]
-
-  sources = [
-    # TODO(dtrainor): Move protos to their correct packages once it's possible
-    # to include protos from other directories/targets (crbug.com/542423).
-    "client_state_update.proto",
-    "compositor_message.proto",
-    "display_item.proto",
-    "layer.proto",
-    "layer_position_constraint.proto",
-    "layer_selection_bound.proto",
-    "layer_sticky_position_constraint.proto",
-    "layer_tree.proto",
-    "layer_tree_host.proto",
-    "point.proto",
-    "point3f.proto",
-    "pointf.proto",
-    "rect.proto",
-    "rectf.proto",
-    "region.proto",
-    "scroll_offset.proto",
-    "size.proto",
-    "sizef.proto",
-    "skclipop.proto",
-    "skregion.proto",
-    "skrrect.proto",
-    "skxfermode.proto",
-    "transform.proto",
-    "vector2d.proto",
-    "vector2df.proto",
-  ]
-
-  deps = [
-    "//third_party/protobuf:protobuf_lite",
-  ]
-
-  cc_generator_options = "dllexport_decl=CC_PROTO_EXPORT:"
-  cc_include = "cc/proto/cc_proto_export.h"
-  component_build_force_source_set = true
-  defines = [ "CC_PROTO_IMPLEMENTATION" ]
-
-  # Warn if clang creates exit destructors.
-  extra_configs = [ "//build/config/compiler:wexit_time_destructors" ]
-}