Migrate WTF::Vector::append() to ::push_back() [part 12 of N]

third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp

Index: third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp
diff --git a/third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp b/third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp
index 3b53d54dbae18a4754171a4c1bf8e7709d8c817a..adc96648229b96d1dfc265279379c1ead4fee211 100644
--- a/third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp
+++ b/third_party/WebKit/Source/core/svg/SVGFEDisplacementMapElement.cpp
@@ -29,10 +29,10 @@ const SVGEnumerationStringEntries&
 getStaticStringEntries<ChannelSelectorType>() {
   DEFINE_STATIC_LOCAL(SVGEnumerationStringEntries, entries, ());
   if (entries.isEmpty()) {
-    entries.append(std::make_pair(CHANNEL_R, "R"));
-    entries.append(std::make_pair(CHANNEL_G, "G"));
-    entries.append(std::make_pair(CHANNEL_B, "B"));
-    entries.append(std::make_pair(CHANNEL_A, "A"));
+    entries.push_back(std::make_pair(CHANNEL_R, "R"));
+    entries.push_back(std::make_pair(CHANNEL_G, "G"));
+    entries.push_back(std::make_pair(CHANNEL_B, "B"));
+    entries.push_back(std::make_pair(CHANNEL_A, "A"));
   }
   return entries;
 }
@@ -123,8 +123,8 @@ FilterEffect* SVGFEDisplacementMapElement::build(
       m_scale->currentValue()->value());
   FilterEffectVector& inputEffects = effect->inputEffects();
   inputEffects.reserveCapacity(2);
-  inputEffects.append(input1);
-  inputEffects.append(input2);
+  inputEffects.push_back(input1);
+  inputEffects.push_back(input2);
   return effect;
 }