WTF/std normalization: replace WTF::Vector::first() with ::front()

third_party/WebKit/Source/platform/audio/AudioDSPKernelProcessor.cpp

 /*
  * Copyright (C) 2010 Google Inc. 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.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 108 matching lines @@
   ASSERT(!isInitialized());
   if (!isInitialized())
     m_numberOfChannels = numberOfChannels;
 }
 
 double AudioDSPKernelProcessor::tailTime() const {
   ASSERT(!isMainThread());
   MutexTryLocker tryLocker(m_processLock);
   if (tryLocker.locked()) {
     // It is expected that all the kernels have the same tailTime.
-    return !m_kernels.isEmpty() ? m_kernels.first()->tailTime() : 0;
+    return !m_kernels.isEmpty() ? m_kernels.front()->tailTime() : 0;
   }
   // Since we don't want to block the Audio Device thread, we return a large
   // value instead of trying to acquire the lock.
   return std::numeric_limits<double>::infinity();
 }
 
 double AudioDSPKernelProcessor::latencyTime() const {
   ASSERT(!isMainThread());
   MutexTryLocker tryLocker(m_processLock);
   if (tryLocker.locked()) {
     // It is expected that all the kernels have the same latencyTime.
-    return !m_kernels.isEmpty() ? m_kernels.first()->latencyTime() : 0;
+    return !m_kernels.isEmpty() ? m_kernels.front()->latencyTime() : 0;
   }
   // Since we don't want to block the Audio Device thread, we return a large
   // value instead of trying to acquire the lock.
   return std::numeric_limits<double>::infinity();
 }
 
 }  // namespace blink