Rename WebCore namespace to blink in Platform

Source/platform/scroll/ScrollAnimator.cpp

Index: Source/platform/scroll/ScrollAnimator.cpp
diff --git a/Source/platform/scroll/ScrollAnimator.cpp b/Source/platform/scroll/ScrollAnimator.cpp
index 53d72d2905e374f8b5fbcc9078757223cc475e2b..a83ac104d048e7663ecf74a1ec153ca341fad4f9 100644
--- a/Source/platform/scroll/ScrollAnimator.cpp
+++ b/Source/platform/scroll/ScrollAnimator.cpp
@@ -38,7 +38,7 @@
 
 using namespace std;
 
-namespace WebCore {
+namespace blink {
 
 ScrollAnimator::ScrollAnimator(ScrollableArea* scrollableArea)
     : m_scrollableArea(scrollableArea)
@@ -145,4 +145,4 @@ float ScrollAnimator::clampScrollPosition(ScrollbarOrientation orientation, floa
     return std::max(std::min(pos, maxScrollPos), minScrollPos);
 }
 
-} // namespace WebCore
+} // namespace blink