chrome.js: 816824e445eb7ccc97becd07bdaf638d71b2e543 -> e39fdb69b20d4daad90102ed2944de16874243cf
chrome_extensions.js: 5a25bfc4e006f1a965d362e27938611242908acd -> 5be5a82b4b4ef357928edfe3608bb06249114fa4

The chrome.js and chrome_extensions.js files mentioned above were
already updated in r733877 to unblock further work, mentioned here
for completeness.

Other fixes:
 - Remove obsolete diagnostic group 'ambiguousFunctionDecl', as of
   https://github.com/google/closure-compiler/commit/391c6c47f8089870fe89839521c0b135051cedf7.
 - Remove cr.exportPath() tests, since cr.exportPath() is no longer
   part of --chrome_pass, as of
   https://github.com/google/closure-compiler/commit/9ef4f419f8909829be9482fe108c6d70cb30dff1
 - Fix new "variable goog is undeclared" errors in iOS and compiler_test.py
 - Fix incorrect usage of a generic type in ui/file_manager
 - Fix newly found type violations in internet_detail_page.js

Bug: 1028829,1044378
Change-Id: I0028085c825790b03036793bcae81767d60cf738
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2013749Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Reviewed-by: Dan Beam <dbeam@chromium.org>
Reviewed-by: Luciano Pacheco <lucmult@chromium.org>
Reviewed-by: Eugene But <eugenebut@chromium.org>
Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org>
Cr-Commit-Position: refs/heads/master@{#735203}