clang/blink_gc_plugin: Replace 'WebCore' with 'blink'

tools/clang/blink_gc_plugin/Config.h

Index: tools/clang/blink_gc_plugin/Config.h
diff --git a/tools/clang/blink_gc_plugin/Config.h b/tools/clang/blink_gc_plugin/Config.h
index ad226f156c2618b3c449ec2890fc65dfca9a82a6..9dc97798821919d93237a56d17e07a44b514d12e 100644
--- a/tools/clang/blink_gc_plugin/Config.h
+++ b/tools/clang/blink_gc_plugin/Config.h
@@ -92,11 +92,11 @@ class Config {
   }
 
   // Following http://crrev.com/369633033 (Blink r177436),
-  // ignore WebCore::ScriptWrappable's destructor.
+  // ignore blink::ScriptWrappable's destructor.
   // FIXME: remove when its non-Oilpan destructor is removed.
   static bool HasIgnorableDestructor(const std::string& ns,
                                      const std::string& name) {
-    return ns == "WebCore" && name == "ScriptWrappable";
+    return ns == "blink" && name == "ScriptWrappable";
   }
 
   // Assumes name is a valid collection name.