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

third_party/WebKit/Source/core/paint/MediaControlsPainter.cpp

 /*
  * Copyright (C) 2009 Apple Inc.
  * Copyright (C) 2009 Google 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.
@@ skipping 42 matching lines @@
 // Overlay play button size.
 static const int mediaOverlayPlayButtonWidth = 48;
 static const int mediaOverlayPlayButtonHeight = 48;
 
 // Alpha for disabled elements.
 static const float kDisabledAlpha = 0.4;
 
 static Image* platformResource(const char* name) {
   if (!gMediaControlImageMap)
     gMediaControlImageMap = new MediaControlImageMap();
-  if (Image* image = gMediaControlImageMap->get(name))
+  if (Image* image = gMediaControlImageMap->at(name))
     return image;
   if (Image* image = Image::loadPlatformResource(name).leakRef()) {
     gMediaControlImageMap->set(name, image);
     return image;
   }
   ASSERT_NOT_REACHED();
   return 0;
 }
 
 static bool hasSource(const HTMLMediaElement* mediaElement) {
@@ skipping 522 matching lines @@
 void MediaControlsPainter::adjustMediaSliderThumbSize(ComputedStyle& style) {
   const float zoomLevel = style.effectiveZoom();
 
   style.setWidth(
       Length(static_cast<int>(mediaSliderThumbTouchWidth * zoomLevel), Fixed));
   style.setHeight(
       Length(static_cast<int>(mediaSliderThumbTouchHeight * zoomLevel), Fixed));
 }
 
 }  // namespace blink