cc/blimp: Proto Cleanup.

cc/proto/recording_source.proto

Index: cc/proto/recording_source.proto
diff --git a/cc/proto/recording_source.proto b/cc/proto/recording_source.proto
deleted file mode 100644
index a4954f6cb567b024005f78c463d6add89ac5a0b8..0000000000000000000000000000000000000000
--- a/cc/proto/recording_source.proto
+++ /dev/null
@@ -1,23 +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.
-
-syntax = "proto2";
-
-import "size.proto";
-
-option optimize_for = LITE_RUNTIME;
-
-package cc.proto;
-
-// A serialized representation of the RecordingSource class.
-message RecordingSource {
-  optional Size size = 1;
-  optional int64 slow_down_raster_scale_factor_for_debug = 2;
-  optional bool generate_discardable_images_metadata = 3;
-  optional bool requires_clear = 4;
-  optional bool is_solid_color = 5;
-  optional bool clear_canvas_with_debug_color = 6;
-  optional uint64 solid_color = 7;
-  optional uint64 background_color = 8;
-}