Rename WebCore namespace to blink in Public

public/platform/WebScrollbarThemePainter.h

Index: public/platform/WebScrollbarThemePainter.h
diff --git a/public/platform/WebScrollbarThemePainter.h b/public/platform/WebScrollbarThemePainter.h
index 1417c0b4f343b7235e1fbfb282e21111f9917191..5de5ca0ab8b55ae7ffd8a9bb594da5b8c4a5300c 100644
--- a/public/platform/WebScrollbarThemePainter.h
+++ b/public/platform/WebScrollbarThemePainter.h
@@ -28,7 +28,7 @@
 
 #include "WebCanvas.h"
 
-namespace WebCore {
+namespace blink {
 class ScrollbarTheme;
 class Scrollbar;
 };
@@ -63,7 +63,7 @@ public:
     BLINK_EXPORT void paintThumb(WebCanvas*, const WebRect&);
 
 #if BLINK_IMPLEMENTATION
-    WebScrollbarThemePainter(WebCore::ScrollbarTheme*, WebCore::Scrollbar*);
+    WebScrollbarThemePainter(blink::ScrollbarTheme*, blink::Scrollbar*);
 #endif
 
 private:
@@ -71,13 +71,13 @@ private:
     // static pointer and its lifetime is essentially infinite. The functions
     // called from the painter may not be thread-safe, so all calls must be made
     // from the same thread that it is created on.
-    WebCore::ScrollbarTheme* m_theme;
+    blink::ScrollbarTheme* m_theme;
 
     // It is assumed that the constructor of this paint object is responsible
     // for the lifetime of this scrollbar. The painter has to use the real
     // scrollbar (and not a WebScrollbar wrapper) due to static_casts for
     // RenderScrollbar and pointer-based HashMap lookups for Lion scrollbars.
-    WebCore::Scrollbar* m_scrollbar;
+    blink::Scrollbar* m_scrollbar;
 };
 
 } // namespace blink