tree d2adca147ca237745ccbc7fdce6ddff4c0c19e81
parent b37e81d3cd15d42c6eabd7e9468d301cbb6a36fd
author Chih-Hung Hsieh <chh@google.com> 1476225199 -0700
committer Chih-Hung Hsieh <chh@google.com> 1476225199 -0700

Better pattern matching and dump of warning messages.

* Warning messages must start with source file path.
  This will reject lines containing only 'warning:'
  but not a source file path prefix.
* Escape both backslash and quotation marks in the
  dump of strings to JavaScript string literals.

Bug: 32060052
Test: run through build.log files
Change-Id: Ib064768b1ba2954f974604ea054f7a6d2ad15ae7