Migrate WTF::HashMap::get() to ::at()

third_party/WebKit/Source/core/loader/ProgressTracker.cpp

 /*
  * Copyright (C) 2007 Apple Inc.  All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 133 matching lines @@
   if (m_frame->settings()->getProgressBarCompletion() !=
           ProgressBarCompletion::LoadEvent &&
       (m_finishedParsing || priority < ResourceLoadPriorityHigh))
     return;
   m_progressItems.set(identifier, WTF::makeUnique<ProgressItem>(
                                       progressItemDefaultEstimatedLength));
 }
 
 void ProgressTracker::incrementProgress(unsigned long identifier,
                                         const ResourceResponse& response) {
-  ProgressItem* item = m_progressItems.get(identifier);
+  ProgressItem* item = m_progressItems.at(identifier);
   if (!item)
     return;
 
   long long estimatedLength = response.expectedContentLength();
   if (estimatedLength < 0)
     estimatedLength = progressItemDefaultEstimatedLength;
   item->bytesReceived = 0;
   item->estimatedLength = estimatedLength;
 }
 
 void ProgressTracker::incrementProgress(unsigned long identifier, int length) {
-  ProgressItem* item = m_progressItems.get(identifier);
+  ProgressItem* item = m_progressItems.at(identifier);
   if (!item)
     return;
 
   item->bytesReceived += length;
   if (item->bytesReceived > item->estimatedLength)
     item->estimatedLength = item->bytesReceived * 2;
   maybeSendProgress();
 }
 
 void ProgressTracker::maybeSendProgress() {
@@ skipping 47 matching lines @@
       m_progressValue - m_lastNotifiedProgressValue;
   if (notificationProgressDelta >= progressNotificationInterval ||
       notifiedProgressTimeDelta >= progressNotificationTimeInterval) {
     frameLoaderClient()->progressEstimateChanged(m_progressValue);
     m_lastNotifiedProgressValue = m_progressValue;
     m_lastNotifiedProgressTime = now;
   }
 }
 
 void ProgressTracker::completeProgress(unsigned long identifier) {
-  ProgressItem* item = m_progressItems.get(identifier);
+  ProgressItem* item = m_progressItems.at(identifier);
   if (!item)
     return;
 
   item->estimatedLength = item->bytesReceived;
   maybeSendProgress();
 }
 
 }  // namespace blink