Port 0e956833

Original commit message:
    Whenever the InstanceOfStub finds a proxy (either passed as object or
    somewhere on the prototype chain), it should bailout to the
    %HasInPrototypeChain runtime function, which will do the right thing
    (soonish).

R=bmeurer@chromium.org, joransiu@ca.ibm.com, jyan@ca.ibm.com, michael_dawson@ca.ibm.com
BUG=v8:1543
LOG=n

Review URL: https://codereview.chromium.org/1495513004

Cr-Commit-Position: refs/heads/master@{#32586}