Code in bridge/jni is used with both JSC and V8 (on Android). The compile error is because JavaMethod.cpp includes the JSC-specific header ScopeChain.h. This was introduced in http://trac.webkit.org/changeset/79904 (when the file was called JNIBridge.cpp)
Created attachment 85675 [details] Patch
Comment on attachment 85675 [details] Patch r=me
Comment on attachment 85675 [details] Patch Clearing flags on attachment: 85675 Committed r81036: <http://trac.webkit.org/changeset/81036>
All reviewed patches have been landed. Closing bug.