Wrapped PassRefPtrs in move where passed to RefPtr constructor.

third_party/WebKit/Source/platform/fonts/FontFallbackIterator.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 "platform/fonts/FontFallbackIterator.h"
 
 #include "platform/fonts/FontCache.h"
 #include "platform/fonts/FontDescription.h"
 #include "platform/fonts/FontFallbackList.h"
 #include "platform/fonts/SegmentedFontData.h"
 #include "platform/fonts/SimpleFontData.h"
 #include "platform/text/ICUError.h"
 
 namespace blink {
 
 PassRefPtr<FontFallbackIterator> FontFallbackIterator::create(
     const FontDescription& description,
     PassRefPtr<FontFallbackList> fallbackList,
     FontFallbackPriority fontFallbackPriority) {
   return adoptRef(new FontFallbackIterator(description, std::move(fallbackList),
                                            fontFallbackPriority));
 }
 
 FontFallbackIterator::FontFallbackIterator(
     const FontDescription& description,
     PassRefPtr<FontFallbackList> fallbackList,
     FontFallbackPriority fontFallbackPriority)
     : m_fontDescription(description),
-      m_fontFallbackList(fallbackList),
+      m_fontFallbackList(std::move(fallbackList)),
       m_currentFontDataIndex(0),
       m_segmentedFaceIndex(0),
       m_fallbackStage(FontGroupFonts),
       m_fontFallbackPriority(fontFallbackPriority) {}
 
 bool FontFallbackIterator::alreadyLoadingRangeForHintChar(UChar32 hintChar) {
   for (auto it = m_trackedLoadingRangeSets.begin();
        it != m_trackedLoadingRangeSets.end(); ++it) {
     if ((*it)->contains(hintChar))
       return true;
@@ skipping 195 matching lines @@
 
   if (!hint || m_previouslyAskedForHint.contains(hint))
     return nullptr;
   m_previouslyAskedForHint.insert(hint);
   return fontCache->fallbackFontForCharacter(
       m_fontDescription, hint,
       m_fontFallbackList->primarySimpleFontData(m_fontDescription));
 }
 
 }  // namespace blink