Rename WebKit namespace to blink

public/platform/linux/WebSandboxSupport.h

Index: public/platform/linux/WebSandboxSupport.h
diff --git a/public/platform/linux/WebSandboxSupport.h b/public/platform/linux/WebSandboxSupport.h
index 80b2334c1686c968bdbb4c181cd19e02fbc72604..d0ae30c21ddcafd4e2cb1a0362a61d74fda0d7f2 100644
--- a/public/platform/linux/WebSandboxSupport.h
+++ b/public/platform/linux/WebSandboxSupport.h
@@ -35,7 +35,7 @@
 #include "../WebString.h"
 #include "WebFontFamily.h"
 
-namespace WebKit {
+namespace blink {
 
 struct WebFontRenderStyle;
 
@@ -57,6 +57,6 @@ public:
     virtual void getRenderStyleForStrike(const char* family, int sizeAndStyle, WebFontRenderStyle*) = 0;
 };
 
-} // namespace WebKit
+} // namespace blink
 
 #endif