Migrate WTF::Vector::append() to ::push_back() [part 1 of N]

third_party/WebKit/Source/bindings/core/v8/V8Binding.h

Index: third_party/WebKit/Source/bindings/core/v8/V8Binding.h
diff --git a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
index 860cfd519d4511b13b872e4aee50edb7a42cc2e7..29a5a4606e92e0b8b66e3d22d4a0aa7f1f40c8e4 100644
--- a/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
+++ b/third_party/WebKit/Source/bindings/core/v8/V8Binding.h
@@ -1075,8 +1075,8 @@ VectorType toImplSequence(v8::Isolate* isolate,
     }
     if (doneBoolean->Value())
       break;
-    result.append(NativeValueTraits<ValueType>::nativeValue(isolate, element,
-                                                            exceptionState));
+    result.push_back(NativeValueTraits<ValueType>::nativeValue(isolate, element,
+                                                               exceptionState));
   }
   return result;
 }