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

third_party/WebKit/Source/core/editing/commands/ApplyStyleCommand.cpp

 /*
  * Copyright (C) 2005, 2006, 2008, 2009 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 455 matching lines @@
     } else {
       // Only handle HTML elements and text nodes.
       continue;
     }
     lastStyledNode = node;
 
     MutableStylePropertySet* inlineStyle =
         copyStyleOrCreateEmpty(element->inlineStyle());
     float currentFontSize = computedFontSize(node);
     float desiredFontSize = max(
-        MinimumFontSize, startingFontSizes.get(node) + style->fontSizeDelta());
+        MinimumFontSize, startingFontSizes.at(node) + style->fontSizeDelta());
     const CSSValue* value =
         inlineStyle->getPropertyCSSValue(CSSPropertyFontSize);
     if (value) {
       element->removeInlineStyleProperty(CSSPropertyFontSize);
       currentFontSize = computedFontSize(node);
     }
     if (currentFontSize != desiredFontSize) {
       inlineStyle->setProperty(
           CSSPropertyFontSize,
           *CSSPrimitiveValue::create(desiredFontSize,
@@ skipping 1534 matching lines @@
 
 DEFINE_TRACE(ApplyStyleCommand) {
   visitor->trace(m_style);
   visitor->trace(m_start);
   visitor->trace(m_end);
   visitor->trace(m_styledInlineElement);
   CompositeEditCommand::trace(visitor);
 }
 
 }  // namespace blink