Correctly materialize arguments object in Runtime_DebugEvaluate.

The problem was that if the # arguments specified in the function
declaration and the # arguments passed to the function are not
the same, we use an arguments adapter frame to make it work. This
confuses the existing implementation to materialize the arguments
object.

R=peter.rybin@gmail.com
BUG=222893

Review URL: https://chromiumcodereview.appspot.com/12674027

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14059 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
Remove GC hazard (temporary handle object)

R=svenpanne@chromium.org
BUG=

Review URL: https://codereview.chromium.org/12913019

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@14060 ce2b1a6d-e550-0410-aec6-3dcde31c8c00