Remove STATIC_CONST_MEMBER_DEFINITION.

Source/platform/SharedBuffer.cpp

Index: Source/platform/SharedBuffer.cpp
diff --git a/Source/platform/SharedBuffer.cpp b/Source/platform/SharedBuffer.cpp
index a5045b4b779b4c56e1aa81172fa5bd8df793d516..d678a28fa5fb01dac6864ab458504c56fbf71b20 100644
--- a/Source/platform/SharedBuffer.cpp
+++ b/Source/platform/SharedBuffer.cpp
@@ -40,8 +40,6 @@
 
 namespace blink {
 
-STATIC_CONST_MEMBER_DEFINITION const unsigned SharedBuffer::kSegmentSize;
-
 static inline unsigned segmentIndex(unsigned position)
 {
     return position / SharedBuffer::kSegmentSize;
@@ -271,7 +269,7 @@ void SharedBuffer::append(const char* data, unsigned length)
         data += bytesToCopy;
         segment = allocateSegment();
         m_segments.append(segment);
-        bytesToCopy = std::min(length, kSegmentSize);
+        bytesToCopy = std::min(length, static_cast<unsigned>(kSegmentSize));
     }
 }
 
@@ -314,7 +312,7 @@ void SharedBuffer::mergeSegmentsIntoBuffer() const
     if (m_size > bufferSize) {
         unsigned bytesLeft = m_size - bufferSize;
         for (unsigned i = 0; i < m_segments.size(); ++i) {
-            unsigned bytesToCopy = std::min(bytesLeft, kSegmentSize);
+            unsigned bytesToCopy = std::min(bytesLeft, static_cast<unsigned>(kSegmentSize));
             m_buffer.append(m_segments[i], bytesToCopy);
             bytesLeft -= bytesToCopy;
             freeSegment(m_segments[i]);