Rename WebCore namespace to blink in Platform

Source/platform/LengthBox.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 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.
  */
 
 #include "config.h"
 #include "platform/LengthBox.h"
 
-namespace WebCore {
+namespace blink {
 
 const Length& LengthBox::logicalLeft(WritingMode writingMode) const
 {
     return isHorizontalWritingMode(writingMode) ? m_left : m_top;
 }
 
 const Length& LengthBox::logicalRight(WritingMode writingMode) const
 {
     return isHorizontalWritingMode(writingMode) ? m_right : m_bottom;
 }
@@ skipping 37 matching lines @@
     return isLeftToRightDirection(direction) ? m_top : m_bottom;
 }
 
 const Length& LengthBox::end(WritingMode writingMode, TextDirection direction) const
 {
     if (isHorizontalWritingMode(writingMode))
         return isLeftToRightDirection(direction) ? m_right : m_left;
     return isLeftToRightDirection(direction) ? m_bottom : m_top;
 }
 
-} // namespace WebCore
+} // namespace blink