Devtools/CC: Remove continuous repainting feature

cc/debug/layer_tree_debug_state.cc

 // Copyright 2011 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.
 
 #include "cc/debug/layer_tree_debug_state.h"
 
 #include "base/logging.h"
 
 namespace cc {
 
 // IMPORTANT: new fields must be added to Equal() and Unite()
 LayerTreeDebugState::LayerTreeDebugState()
     : show_fps_counter(false),
       show_debug_borders(false),
-      continuous_painting(false),
       show_paint_rects(false),
       show_property_changed_rects(false),
       show_surface_damage_rects(false),
       show_screen_space_rects(false),
       show_replica_screen_space_rects(false),
       show_touch_event_handler_rects(false),
       show_wheel_event_handler_rects(false),
       show_scroll_event_handler_rects(false),
       show_non_fast_scrollable_rects(false),
       show_layer_animation_bounds_rects(false),
       slow_down_raster_scale_factor(0),
       rasterize_only_visible_content(false),
       show_picture_borders(false),
       record_rendering_stats_(false) {}
 
 LayerTreeDebugState::~LayerTreeDebugState() {}
 
 void LayerTreeDebugState::SetRecordRenderingStats(bool enabled) {
   record_rendering_stats_ = enabled;
 }
 
 bool LayerTreeDebugState::RecordRenderingStats() const {
-  return record_rendering_stats_ || continuous_painting;
+  return record_rendering_stats_;
 }
 
 bool LayerTreeDebugState::ShowHudInfo() const {
-  return show_fps_counter || continuous_painting ||
-         ShowHudRects();
+  return show_fps_counter || ShowHudRects();
 }
 
 bool LayerTreeDebugState::ShowHudRects() const {
   return show_paint_rects || show_property_changed_rects ||
          show_surface_damage_rects || show_screen_space_rects ||
          show_replica_screen_space_rects || show_touch_event_handler_rects ||
          show_wheel_event_handler_rects || show_scroll_event_handler_rects ||
          show_non_fast_scrollable_rects || show_layer_animation_bounds_rects;
 }
 
 bool LayerTreeDebugState::ShowMemoryStats() const {
-  return show_fps_counter || continuous_painting;
+  return show_fps_counter;
 }
 
 bool LayerTreeDebugState::Equal(const LayerTreeDebugState& a,
                                 const LayerTreeDebugState& b) {
   return (
       a.show_fps_counter == b.show_fps_counter &&
       a.show_debug_borders == b.show_debug_borders &&
-      a.continuous_painting == b.continuous_painting &&
       a.show_paint_rects == b.show_paint_rects &&
       a.show_property_changed_rects == b.show_property_changed_rects &&
       a.show_surface_damage_rects == b.show_surface_damage_rects &&
       a.show_screen_space_rects == b.show_screen_space_rects &&
       a.show_replica_screen_space_rects == b.show_replica_screen_space_rects &&
       a.show_touch_event_handler_rects == b.show_touch_event_handler_rects &&
       a.show_wheel_event_handler_rects == b.show_wheel_event_handler_rects &&
       a.show_scroll_event_handler_rects == b.show_scroll_event_handler_rects &&
       a.show_non_fast_scrollable_rects == b.show_non_fast_scrollable_rects &&
       a.show_layer_animation_bounds_rects ==
           b.show_layer_animation_bounds_rects &&
       a.slow_down_raster_scale_factor == b.slow_down_raster_scale_factor &&
       a.rasterize_only_visible_content == b.rasterize_only_visible_content &&
       a.show_picture_borders == b.show_picture_borders &&
       a.record_rendering_stats_ == b.record_rendering_stats_);
 }
 
 LayerTreeDebugState LayerTreeDebugState::Unite(const LayerTreeDebugState& a,
                                                const LayerTreeDebugState& b) {
   LayerTreeDebugState r(a);
 
   r.show_fps_counter |= b.show_fps_counter;
   r.show_debug_borders |= b.show_debug_borders;
-  r.continuous_painting |= b.continuous_painting;
 
   r.show_paint_rects |= b.show_paint_rects;
   r.show_property_changed_rects |= b.show_property_changed_rects;
   r.show_surface_damage_rects |= b.show_surface_damage_rects;
   r.show_screen_space_rects |= b.show_screen_space_rects;
   r.show_replica_screen_space_rects |= b.show_replica_screen_space_rects;
   r.show_touch_event_handler_rects |= b.show_touch_event_handler_rects;
   r.show_wheel_event_handler_rects |= b.show_wheel_event_handler_rects;
   r.show_scroll_event_handler_rects |= b.show_scroll_event_handler_rects;
   r.show_non_fast_scrollable_rects |= b.show_non_fast_scrollable_rects;
   r.show_layer_animation_bounds_rects |= b.show_layer_animation_bounds_rects;
 
   if (b.slow_down_raster_scale_factor)
     r.slow_down_raster_scale_factor = b.slow_down_raster_scale_factor;
   r.rasterize_only_visible_content |= b.rasterize_only_visible_content;
   r.show_picture_borders |= b.show_picture_borders;
 
   r.record_rendering_stats_ |= b.record_rendering_stats_;
 
   return r;
 }
 
 }  // namespace cc