cc: Remove all blimp code from cc.

cc/proto/display_item.proto

Index: cc/proto/display_item.proto
diff --git a/cc/proto/display_item.proto b/cc/proto/display_item.proto
deleted file mode 100644
index d5582031d9251038170f14253bbea6c4cd4871bf..0000000000000000000000000000000000000000
--- a/cc/proto/display_item.proto
+++ /dev/null
@@ -1,97 +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 "skclipop.proto";
-import "skrrect.proto";
-import "skxfermode.proto";
-import "rect.proto";
-import "rectf.proto";
-import "transform.proto";
-
-option optimize_for = LITE_RUNTIME;
-
-package cc.proto;
-
-message DisplayItemListSettings {
-  optional bool use_cached_picture = 1;
-}
-
-message DisplayItemList {
-  repeated DisplayItem items = 1;
-  optional DisplayItemListSettings settings = 3;
-  repeated cc.proto.Rect visual_rects = 4;
-}
-
-message DisplayItem {
-  enum Type {
-    Type_Clip = 1;
-    Type_EndClip = 2;
-    Type_ClipPath = 3;
-    Type_EndClipPath = 4;
-    Type_Compositing = 5;
-    Type_EndCompositing = 6;
-    Type_Drawing = 7;
-    Type_Filter = 8;
-    Type_EndFilter = 9;
-    Type_FloatClip = 10;
-    Type_EndFloatClip = 11;
-    Type_Transform = 12;
-    Type_EndTransform = 13;
-  }
-
-  optional Type type = 1;
-
-  // Unique DisplayItem types.  |type| determines which one (if any) is valid.
-  optional ClipDisplayItem clip_item = 1000;
-  optional ClipPathDisplayItem clip_path_item = 1001;
-  optional CompositingDisplayItem compositing_item = 1002;
-  optional DrawingDisplayItem drawing_item = 1003;
-  optional FilterDisplayItem filter_item = 1004;
-  optional FloatClipDisplayItem float_clip_item = 1005;
-  optional TransformDisplayItem transform_item = 1006;
-}
-
-message ClipDisplayItem {
-  optional cc.proto.Rect clip_rect = 1;
-  repeated cc.proto.SkRRect rounded_rects = 2;
-  optional bool antialias = 3;
-}
-
-message ClipPathDisplayItem {
-  optional cc.proto.SkClipOp.Op clip_op = 1;
-  optional bool antialias = 2;
-  optional bytes clip_path = 3; /* SkPath */
-}
-
-message CompositingDisplayItem {
-  optional uint32 alpha = 1;
-  optional cc.proto.SkXfermode.Mode mode = 2;
-  optional cc.proto.RectF bounds = 3;
-  optional bytes color_filter = 4; /* SkColorFilter */
-  optional bool lcd_text_requires_opaque_layer = 5;
-}
-
-message SkPictureID {
-  optional uint32 unique_id = 1;
-}
-
-message DrawingDisplayItem {
-  optional SkPictureID id = 1;
-}
-
-message FilterDisplayItem {
-  optional cc.proto.RectF bounds = 1;
-
-  // TODO(dtrainor): Support FilterOperations.
-}
-
-message FloatClipDisplayItem {
-  optional cc.proto.RectF clip_rect = 1;
-}
-
-message TransformDisplayItem {
-  optional cc.proto.Transform transform = 1;
-}