Rename WebKit namespace to blink

public/web/WebTextCheckingType.h

 /*
  * Copyright (C) 2011 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 13 matching lines @@
  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef WebTextCheckingType_h
 #define WebTextCheckingType_h
 
-namespace WebKit {
+namespace blink {
 
 enum WebTextCheckingType {
     WebTextCheckingTypeSpelling                     = 1 << 1,
     WebTextCheckingTypeGrammar                      = 1 << 2,
 };
 
 typedef unsigned WebTextCheckingTypeMask;
 
-} // namespace WebKit
+} // namespace blink
 
 #endif