Rename WebCore namespace to blink in Platform

Source/platform/geometry/LayoutBoxExtent.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 15 matching lines @@
  * 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/geometry/LayoutBoxExtent.h"
 
 #include "wtf/Assertions.h"
 
-namespace WebCore {
+namespace blink {
 
 LayoutUnit LayoutBoxExtent::logicalTop(WritingMode writingMode) const
 {
     return isHorizontalWritingMode(writingMode) ? m_top : m_left;
 }
 
 LayoutUnit LayoutBoxExtent::logicalBottom(WritingMode writingMode) const
 {
     return isHorizontalWritingMode(writingMode) ? m_bottom : m_right;
 }
@@ skipping 143 matching lines @@
         (isFlippedBlocksWritingMode(writingMode) ? m_right: m_left);
 }
 
 LayoutUnit& LayoutBoxExtent::mutableAfter(WritingMode writingMode)
 {
     return isHorizontalWritingMode(writingMode) ?
         (isFlippedBlocksWritingMode(writingMode) ? m_top : m_bottom) :
         (isFlippedBlocksWritingMode(writingMode) ? m_left: m_right);
 }
 
-} // namespace WebCore
+} // namespace blink