Revert of Notify paint for each frame

third_party/WebKit/Source/platform/graphics/paint/PaintController.cpp

 // Copyright 2014 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 "platform/graphics/paint/PaintController.h"
 
 #include "platform/graphics/GraphicsLayer.h"
 #include "platform/graphics/paint/DrawingDisplayItem.h"
 #include "platform/instrumentation/tracing/TraceEvent.h"
 #include "platform/wtf/AutoReset.h"
@@ skipping 282 matching lines @@
         new_display_item_list_[index].AsDebugString().Utf8().data(), index);
 #endif
     NOTREACHED();
   }
   AddItemToIndexIfNeeded(display_item, new_display_item_list_.size() - 1,
                          new_display_item_indices_by_client_);
 #endif  // DCHECK_IS_ON()
 
   if (RuntimeEnabledFeatures::paintUnderInvalidationCheckingEnabled())
     CheckUnderInvalidation();
-
-  if (!frame_first_paints_.back().first_painted && display_item.IsDrawing() &&
-      // Here we ignore all document-background paintings because we don't
-      // know if the background is default. ViewPainter should have called
-      // setFirstPainted() if this display item is for non-default
-      // background.
-      display_item.GetType() != DisplayItem::kDocumentBackground &&
-      display_item.DrawsContent()) {
-    SetFirstPainted();
-  }
 }
 
 DisplayItem& PaintController::MoveItemFromCurrentListToNewList(size_t index) {
   items_moved_into_new_list_.resize(
       current_paint_artifact_.GetDisplayItemList().size());
   items_moved_into_new_list_[index] = new_display_item_list_.size();
   return new_display_item_list_.AppendByMoving(
       current_paint_artifact_.GetDisplayItemList()[index]);
 }
 
@@ skipping 272 matching lines @@
     if (item.IsCacheable()) {
       item.Client().SetDisplayItemsCached(current_cache_generation_);
     } else {
       if (item.Client().IsJustCreated())
         item.Client().ClearIsJustCreated();
       if (item.SkippedCache())
         skipped_cache_clients.push_back(&item.Client());
     }
   }
 
+  if (!first_painted_) {
+    for (const auto& item : new_display_item_list_) {
+      if (item.IsDrawing() &&
+          // Here we ignore all document-background paintings because we don't
+          // know if the background is default. ViewPainter should have called
+          // setFirstPainted() if this display item is for non-default
+          // background.
+          item.GetType() != DisplayItem::kDocumentBackground &&
+          item.DrawsContent()) {
+        first_painted_ = true;
+        break;
+      }
+    }
+  }
+
   for (auto* client : skipped_cache_clients)
     client->SetDisplayItemsUncached();
 
   // The new list will not be appended to again so we can release unused memory.
   new_display_item_list_.ShrinkToFit();
 
   if (raster_invalidation_tracking_info_) {
     for (const auto& chunk : current_paint_artifact_.PaintChunks())
       raster_invalidation_tracking_info_->map.Remove(&chunk);
   }
@@ skipping 357 matching lines @@
               0, new_display_item_list_.size(),
               show_paint_records
                   ? (DisplayItemList::JsonOptions::kShowPaintRecords |
                      DisplayItemList::JsonOptions::kShowClientDebugName)
                   : DisplayItemList::JsonOptions::kShowClientDebugName)
           ->ToPrettyJSONString()
           .Utf8()
           .data());
 }
 
-void PaintController::SetFirstPainted() {
-  frame_first_paints_.back().first_painted = true;
-}
-
-void PaintController::SetTextPainted() {
-  frame_first_paints_.back().text_painted = true;
-}
-
-void PaintController::SetImagePainted() {
-  frame_first_paints_.back().image_painted = true;
-}
-
-void PaintController::BeginFrame(const void* frame) {
-  frame_first_paints_.push_back(FrameFirstPaint(frame));
-}
-
-FrameFirstPaint PaintController::EndFrame(const void* frame) {
-  FrameFirstPaint result = frame_first_paints_.back();
-  DCHECK(result.frame == frame);
-  frame_first_paints_.pop_back();
-  return result;
-}
-
 }  // namespace blink