Rename WebCore to blink in Modules

Source/modules/serviceworkers/HeadersForEachCallback.h

Index: Source/modules/serviceworkers/HeadersForEachCallback.h
diff --git a/Source/modules/serviceworkers/HeadersForEachCallback.h b/Source/modules/serviceworkers/HeadersForEachCallback.h
index 30a4d881c123ac8cd0d83bb05c43a5f172430a9d..7f1d70ea0100e07d2e3ef751fda1a199a1d678f5 100644
--- a/Source/modules/serviceworkers/HeadersForEachCallback.h
+++ b/Source/modules/serviceworkers/HeadersForEachCallback.h
@@ -7,7 +7,7 @@
 
 #include "bindings/core/v8/ScriptValue.h"
 
-namespace WebCore {
+namespace blink {
 
 class Headers;
 
@@ -18,6 +18,6 @@ public:
     virtual bool handleItem(const String& value, const String& key, Headers*) = 0;
 };
 
-} // namespace WebCore
+} // namespace blink
 
 #endif // HeadersForEachCallback_h