cc/blimp: Proto Cleanup.

cc/proto/layer_tree.proto

 // 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";
 
 package cc.proto;
 
 import "layer.proto";
 import "layer_selection_bound.proto";
-import "property_tree.proto";
 import "size.proto";
 import "vector2df.proto";
 
 option optimize_for = LITE_RUNTIME;
 
 message LayerTree {
-  // LayerTree::Inputs ----------------------------------------
   optional LayerNode root_layer = 27;
   optional int32 overscroll_elasticity_layer_id = 3;
   optional int32 page_scale_layer_id = 4;
   optional int32 inner_viewport_scroll_layer_id = 5;
   optional int32 outer_viewport_scroll_layer_id = 6;
 
   // Browser Controls ignored. They are not supported.
 
   optional float device_scale_factor = 13;
   optional float painted_device_scale_factor = 14;
   optional float page_scale_factor = 15;
   optional float min_page_scale_factor = 16;
   optional float max_page_scale_factor = 17;
 
   // TODO(khushalsagar): gfx::ColorSpace?
 
   optional uint32 background_color = 21; /* SkColor */
   optional bool has_transparent_background = 22;
 
   optional LayerSelection selection = 29;
   optional Size device_viewport_size = 18;
 
   // TODO(khushalsagar): Do we actually care about these?
   optional bool have_scroll_event_handlers = 23;
   optional uint32 touch_start_or_move_event_listener_properties = 24;
   optional uint32 wheel_event_listener_properties = 25;
   optional uint32 touch_end_or_cancel_event_listener_properties = 26;
-
-  // ------------------------------------------------------------
-
-  // TODO(khushalsagar): Remove these when crbug.com/648442
-  repeated int32 layers_that_should_push_properties = 1;
-  optional bool in_paint_layer_contents = 2;
-  optional bool needs_full_tree_sync = 7;
-  optional bool needs_meta_info_recomputation = 8;
-  optional int32 hud_layer_id = 9;
-  optional PropertyTrees property_trees = 30;
-  optional Vector2dF elastic_overscroll = 31;
 }