cc/blimp: Remove the LayerTreeSettings serialization.

cc/proto/layer_tree_settings.proto

Index: cc/proto/layer_tree_settings.proto
diff --git a/cc/proto/layer_tree_settings.proto b/cc/proto/layer_tree_settings.proto
deleted file mode 100644
index f08b42f331da2172466496fb6d0e3561f06176db..0000000000000000000000000000000000000000
--- a/cc/proto/layer_tree_settings.proto
+++ /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.
-
-syntax = "proto2";
-
-import "layer_tree_debug_state.proto";
-import "managed_memory_policy.proto";
-import "renderer_settings.proto";
-import "size.proto";
-
-package cc.proto;
-
-option optimize_for = LITE_RUNTIME;
-
-message LayerTreeSettings {
-  enum ScrollbarAnimator {
-    UNKNOWN = 0;
-    NO_ANIMATOR = 1;
-    LINEAR_FADE = 2;
-    THINNING = 3;
-  };
-
-  optional RendererSettings renderer_settings = 1;
-  optional bool single_thread_proxy_scheduler = 2;
-  optional bool use_external_begin_frame_source = 3;
-  optional bool main_frame_before_activation_enabled = 4;
-  optional bool using_synchronous_renderer_compositor = 5;
-  optional bool accelerated_animation_enabled = 6;
-  optional bool can_use_lcd_text = 7;
-  optional bool use_distance_field_text = 8;
-  optional bool gpu_rasterization_enabled = 9;
-  optional bool gpu_rasterization_forced = 10;
-  optional int32 gpu_rasterization_msaa_sample_count = 11;
-  optional float gpu_rasterization_skewport_target_time_in_seconds = 12;
-  optional bool create_low_res_tiling = 13;
-  optional ScrollbarAnimator scrollbar_animator = 14;
-  optional int32 scrollbar_fade_delay_ms = 15;
-  optional int32 scrollbar_fade_resize_delay_ms = 16;
-  optional int32 scrollbar_fade_duration_ms = 17;
-  optional uint32 solid_color_scrollbar_color = 18; /* SkColor */
-  optional bool timeout_and_draw_when_animation_checkerboards = 19;
-  optional bool layer_transforms_should_scale_layer_contents = 20;
-  optional bool layers_always_allowed_lcd_text = 21;
-  optional float minimum_contents_scale = 22;
-  optional float low_res_contents_scale_factor = 23;
-  optional float top_controls_show_threshold = 24;
-  optional float top_controls_hide_threshold = 25;
-  optional double background_animation_rate = 26;
-  optional Size default_tile_size = 27;
-  optional Size max_untiled_layer_size = 28;
-  optional Size minimum_occlusion_tracking_size = 29;
-  optional uint32 tiling_interest_area_padding = 30;
-  optional float skewport_target_time_in_seconds = 31;
-  optional int32 skewport_extrapolation_limit_in_screen_pixels = 32;
-  optional uint32 max_memory_for_prepaint_percentage = 33;
-  optional bool use_zero_copy = 35;
-  optional bool use_partial_raster = 36;
-  optional bool enable_elastic_overscroll = 37;
-  optional bool ignore_root_layer_flings = 39;
-  optional uint32 scheduled_raster_task_limit = 40;
-  optional bool use_occlusion_for_tile_prioritization = 41;
-  optional bool image_decode_tasks_enabled = 44;
-  optional bool use_compositor_animation_timelines = 45;
-  optional bool wait_for_beginframe_interval = 46;
-  optional int32 max_staging_buffer_usage_in_bytes = 47;
-  optional ManagedMemoryPolicy memory_policy = 48;
-  optional LayerTreeDebugState initial_debug_state = 49;
-  optional bool use_cached_picture_raster = 51;
-  optional bool async_worker_context_enabled = 52;
-}