Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

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 "third_party/skia/include/core/SkPictureAnalyzer.h"
@@ skipping 714 matching lines @@
           clientToInvalidate = &m_newDisplayItemList[movedToIndex].client();
         } else {
           highestMovedToIndex = movedToIndex;
         }
       }
     } else if (oldItem.drawsContent()) {
       isPotentiallyInvalidClient = true;
       clientToInvalidate = &oldItem.client();
     }
     if (clientToInvalidate &&
-        invalidatedClientsInOldChunk.add(clientToInvalidate).isNewEntry) {
+        invalidatedClientsInOldChunk.insert(clientToInvalidate).isNewEntry) {
       addRasterInvalidationInfo(
           isPotentiallyInvalidClient ? nullptr : clientToInvalidate, newChunk,
           FloatRect(m_currentPaintArtifact.getDisplayItemList().visualRect(
               oldIndex)));
     }
   }
 
   HashSet<const DisplayItemClient*> invalidatedClientsInNewChunk;
   for (size_t newIndex = newChunk.beginIndex; newIndex < newChunk.endIndex;
        ++newIndex) {
     const DisplayItem& newItem = m_newDisplayItemList[newIndex];
     if (newItem.drawsContent() && !clientCacheIsValid(newItem.client()) &&
-        invalidatedClientsInNewChunk.add(&newItem.client()).isNewEntry) {
+        invalidatedClientsInNewChunk.insert(&newItem.client()).isNewEntry) {
       addRasterInvalidationInfo(&newItem.client(), newChunk,
                                 FloatRect(newItem.client().visualRect()));
     }
   }
 }
 
 void PaintController::showUnderInvalidationError(
     const char* reason,
     const DisplayItem& newItem,
     const DisplayItem* oldItem) const {
@@ skipping 102 matching lines @@
               0, m_newDisplayItemList.size(),
               showPictures ? (DisplayItemList::JsonOptions::ShowPictures |
                               DisplayItemList::JsonOptions::ShowClientDebugName)
                            : DisplayItemList::JsonOptions::ShowClientDebugName)
           ->toPrettyJSONString()
           .utf8()
           .data());
 }
 
 }  // namespace blink