Rename WebCore namespace to blink in bindings and web

Source/web/WebFontImpl.cpp

Index: Source/web/WebFontImpl.cpp
diff --git a/Source/web/WebFontImpl.cpp b/Source/web/WebFontImpl.cpp
index 831751d45aebc312da0b1e841f66a9c081127a74..bb919ac9d28c457f0f67aa4f0fa0deb5125531ae 100644
--- a/Source/web/WebFontImpl.cpp
+++ b/Source/web/WebFontImpl.cpp
@@ -42,7 +42,7 @@
 #include "public/web/WebTextRun.h"
 #include <skia/ext/platform_canvas.h>
 
-using namespace WebCore;
+using namespace blink;
 
 namespace blink {
 
@@ -92,7 +92,7 @@ void WebFontImpl::drawText(WebCanvas* canvas, const WebTextRun& run, const WebFl
                            int from, int to) const
 {
     FontCachePurgePreventer fontCachePurgePreventer;
-    WebCore::FloatRect textClipRect(clip);
+    blink::FloatRect textClipRect(clip);
     TextRun textRun(run);
     TextRunPaintInfo runInfo(textRun);
     runInfo.from = from;