blink:bindings: Passes the global context instead of |this| in JS.

extensions/renderer/blob_native_handler.h

Index: extensions/renderer/blob_native_handler.h
diff --git a/extensions/renderer/blob_native_handler.h b/extensions/renderer/blob_native_handler.h
index 7591501c7993818dcd3beed78a568973bfa95f58..6f986e56647fa1663488f3a67b71cc49c1024760 100644
--- a/extensions/renderer/blob_native_handler.h
+++ b/extensions/renderer/blob_native_handler.h
@@ -20,6 +20,9 @@ class ScriptContext;
 class BlobNativeHandler : public ObjectBackedNativeHandler {
  public:
   explicit BlobNativeHandler(ScriptContext* context);
+
+ private:
+  void TakeBrowserProcessBlob(const v8::FunctionCallbackInfo<v8::Value>& args);
 };
 
 }  // namespace extensions