Rename OwnPtr::clear() to reset() in core/.

third_party/WebKit/Source/core/html/canvas/CanvasFontCache.cpp

 // Copyright 2015 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 "core/html/canvas/CanvasFontCache.h"
 
 #include "core/css/parser/CSSParser.h"
 #include "core/css/resolver/StyleResolver.h"
 #include "core/dom/Document.h"
 #include "core/style/ComputedStyle.h"
@@ skipping 22 matching lines @@
     defaultFontDescription.setFamily(fontFamily);
     defaultFontDescription.setSpecifiedSize(defaultFontSize);
     defaultFontDescription.setComputedSize(defaultFontSize);
     m_defaultFontStyle = ComputedStyle::create();
     m_defaultFontStyle->setFontDescription(defaultFontDescription);
     m_defaultFontStyle->font().update(m_defaultFontStyle->font().getFontSelector());
 }
 
 CanvasFontCache::~CanvasFontCache()
 {
-    m_mainCachePurgePreventer.clear();
+    m_mainCachePurgePreventer.reset();
     if (m_pruningScheduled) {
         Platform::current()->currentThread()->removeTaskObserver(this);
     }
 }
 
 unsigned CanvasFontCache::maxFonts()
 {
     return CanvasFontCacheMaxFonts;
 }
 
@@ skipping 63 matching lines @@
 
 void CanvasFontCache::didProcessTask()
 {
     ASSERT(m_pruningScheduled);
     ASSERT(m_mainCachePurgePreventer);
     while (m_fetchedFonts.size() > maxFonts()) {
         m_fetchedFonts.remove(m_fontLRUList.first());
         m_fontsResolvedUsingDefaultStyle.remove(m_fontLRUList.first());
         m_fontLRUList.removeFirst();
     }
-    m_mainCachePurgePreventer.clear();
+    m_mainCachePurgePreventer.reset();
     Platform::current()->currentThread()->removeTaskObserver(this);
     m_pruningScheduled = false;
 }
 
 void CanvasFontCache::schedulePruningIfNeeded()
 {
     if (m_pruningScheduled)
         return;
     ASSERT(!m_mainCachePurgePreventer);
     m_mainCachePurgePreventer = adoptPtr(new FontCachePurgePreventer);
@@ skipping 13 matching lines @@
     m_fontsResolvedUsingDefaultStyle.clear();
 }
 
 DEFINE_TRACE(CanvasFontCache)
 {
     visitor->trace(m_fetchedFonts);
     visitor->trace(m_document);
 }
 
 } // namespace blink