MIPS: Fix patching the receiver (global object -> global proxy) after the interceptor.

Port r18286 (f6277add)

Original commit message:
This is a temporary fix that will be replaced by loading the proxy from the target function.

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/103453003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18293 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Properly restore the receiver after the interceptor call.

Port r18289 (6bc886d3)

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/110943003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18294 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
MIPS: Fix popping order on ARM.

Port r18291 (f5a50cf3)

BUG=
R=gergely@homejinni.com

Review URL: https://codereview.chromium.org/111933004

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@18295 ce2b1a6d-e550-0410-aec6-3dcde31c8c00