Removing blink::prefix

Source/core/page/PagePopupController.cpp

 /*
  * Copyright (C) 2012 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 100 matching lines @@
     return m_popupClient->locale().queryString(WebLocalizedString::AXCalendarWeekDescription, localizedWeek, localizedDateString);
 }
 
 void PagePopupController::clearPagePopupClient()
 {
     m_popupClient = nullptr;
 }
 
 void PagePopupController::histogramEnumeration(const String& name, int sample, int boundaryValue)
 {
-    blink::Platform::current()->histogramEnumeration(name.utf8().data(), sample, boundaryValue);
+    Platform::current()->histogramEnumeration(name.utf8().data(), sample, boundaryValue);
 }
 
 void PagePopupController::setWindowRect(int x, int y, int width, int height)
 {
     m_popup.setWindowRect(IntRect(x, y, width, height));
 }
 
-}
+} // namespace blink