Migrate WTF::Deque::append() to ::push_back()

third_party/WebKit/Source/platform/fonts/shaping/HarfBuzzShaper.cpp

 /*
  * Copyright (c) 2012 Google Inc. All rights reserved.
  * Copyright (C) 2013 BlackBerry Limited. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
@@ skipping 234 matching lines @@
       } else {
         numCharacters = glyphInfo[lastChangePosition - 1].cluster -
                         glyphInfo[glyphIndex - 1].cluster;
       }
       numGlyphsToInsert = glyphIndex - lastChangePosition;
     }
 
     if (currentClusterResult == Shaped && !isLastResort) {
       // Now it's clear that we need to continue processing.
       if (!fontCycleQueued) {
-        rangeData->holesQueue.append(HolesQueueItem(HolesQueueNextFont, 0, 0));
+        rangeData->holesQueue.push_back(
+            HolesQueueItem(HolesQueueNextFont, 0, 0));
         fontCycleQueued = true;
       }
 
       // Here we need to put character positions.
       ASSERT(numCharacters);
-      rangeData->holesQueue.append(
+      rangeData->holesQueue.push_back(
           HolesQueueItem(HolesQueueRange, startIndex, numCharacters));
     }
 
     // If numCharacters is 0, that means we hit a NotDef before shaping the
     // whole grapheme. We do not append it here. For the next glyph we
     // encounter, atChange will be true, and the characters corresponding to
     // the grapheme will be added to the TODO queue again, attempting to
     // shape the whole grapheme with the next font.
     // When we're getting here with the last resort font, we have no other
     // choice than adding boxes to the ShapeResult.
@@ skipping 290 matching lines @@
   const hb_language_t language =
       fontDescription.localeOrDefault().harfbuzzLanguage();
   bool needsCapsHandling =
       fontDescription.variantCaps() != FontDescription::CapsNormal;
   OpenTypeCapsSupport capsSupport;
 
   FontOrientation orientation = font->getFontDescription().orientation();
   RefPtr<FontFallbackIterator> fallbackIterator =
       font->createFontFallbackIterator(segment.fontFallbackPriority);
 
-  rangeData->holesQueue.append(HolesQueueItem(HolesQueueNextFont, 0, 0));
-  rangeData->holesQueue.append(HolesQueueItem(HolesQueueRange, segment.start,
-                                              segment.end - segment.start));
+  rangeData->holesQueue.push_back(HolesQueueItem(HolesQueueNextFont, 0, 0));
+  rangeData->holesQueue.push_back(HolesQueueItem(HolesQueueRange, segment.start,
+                                                 segment.end - segment.start));
 
   bool fontCycleQueued = false;
   Vector<UChar32> fallbackCharsHint;
   RefPtr<FontDataForRangeSet> currentFontDataForRangeSet;
   while (rangeData->holesQueue.size()) {
     HolesQueueItem currentQueueItem = rangeData->holesQueue.takeFirst();
 
     if (currentQueueItem.m_action == HolesQueueNextFont) {
       // For now, we're building a character list with which we probe
       // for needed fonts depending on the declared unicode-range of a
@@ skipping 116 matching lines @@
       shapeSegment(&rangeData, segmentRange, result.get());
   }
   return result.release();
 }
 
 PassRefPtr<ShapeResult> HarfBuzzShaper::shape(const Font* font,
                                               TextDirection direction) const {
   return shape(font, direction, 0, m_textLength);
 }
 }  // namespace blink