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

third_party/WebKit/Source/core/timing/PerformanceBaseTest.cpp

 // Copyright 2016 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/timing/Performance.h"
 
 #include "bindings/core/v8/PerformanceObserverCallback.h"
 #include "bindings/core/v8/V8BindingForTesting.h"
 #include "core/testing/DummyPageHolder.h"
 #include "core/testing/NullExecutionContext.h"
@@ skipping 111 matching lines @@
   // Add a long task entry, but no observer registered.
   m_base->addLongTaskTiming(1234, 5678, "same-origin", "www.foo.com/bar", "",
                             "");
   EXPECT_FALSE(m_base->hasPerformanceObserverFor(PerformanceEntry::LongTask));
   EXPECT_EQ(0, numPerformanceEntriesInObserver());  // has no effect
 
   // Make an observer for longtask
   NonThrowableExceptionState exceptionState;
   PerformanceObserverInit options;
   Vector<String> entryTypeVec;
-  entryTypeVec.append("longtask");
+  entryTypeVec.push_back("longtask");
   options.setEntryTypes(entryTypeVec);
   m_observer->observe(options, exceptionState);
 
   EXPECT_TRUE(m_base->hasPerformanceObserverFor(PerformanceEntry::LongTask));
   // Add a long task entry
   m_base->addLongTaskTiming(1234, 5678, "same-origin", "www.foo.com/bar", "",
                             "");
   EXPECT_EQ(1, numPerformanceEntriesInObserver());  // added an entry
 }
 
@@ skipping 21 matching lines @@
   // When there are no cross-origin redirects.
   AtomicString originDomain = "http://127.0.0.1:8000";
   Vector<ResourceResponse> redirectChain;
   KURL url(ParsedURLString, originDomain + "/foo.html");
   ResourceResponse finalResponse;
   finalResponse.setURL(url);
   ResourceResponse redirectResponse1;
   redirectResponse1.setURL(url);
   ResourceResponse redirectResponse2;
   redirectResponse2.setURL(url);
-  redirectChain.append(redirectResponse1);
-  redirectChain.append(redirectResponse2);
+  redirectChain.push_back(redirectResponse1);
+  redirectChain.push_back(redirectResponse2);
   RefPtr<SecurityOrigin> securityOrigin = SecurityOrigin::create(url);
   EXPECT_TRUE(allowsTimingRedirect(redirectChain, finalResponse,
                                    *securityOrigin.get(),
                                    getExecutionContext()));
   // When there exist cross-origin redirects.
   AtomicString crossOriginDomain = "http://126.0.0.1:8000";
   KURL redirectUrl(ParsedURLString, crossOriginDomain + "/bar.html");
   ResourceResponse redirectResponse3;
   redirectResponse3.setURL(redirectUrl);
-  redirectChain.append(redirectResponse3);
+  redirectChain.push_back(redirectResponse3);
   EXPECT_FALSE(allowsTimingRedirect(redirectChain, finalResponse,
                                     *securityOrigin.get(),
                                     getExecutionContext()));
 
   // When cross-origin redirect opts in.
   redirectChain.back().setHTTPHeaderField(HTTPNames::Timing_Allow_Origin,
                                           originDomain);
   EXPECT_TRUE(allowsTimingRedirect(redirectChain, finalResponse,
                                    *securityOrigin.get(),
                                    getExecutionContext()));
 }
 
 }  // namespace blink