Add helper functions for throwing arity-related TypeErrors

Add a few new helper functions that the generated bindings code can use
to throw TypeErrors for arity mismatches.
This reduces the binary footprint for these exceptional code-paths.
(Approx. 75kB smaller content_shell binary on Linux, x86-64, gcc-4.8.2)

Review URL: https://codereview.chromium.org/221073003

git-svn-id: svn://svn.chromium.org/blink/trunk@170666 bbb929c8-8fbe-4397-9dbb-9b2b20218538
12 files changed
tree: 20dab6af60d0c98382aeba844196310bd059994f
  1. third_party/