merge: merge r32893 to trunk to fix V8 issue

[kasperl]

Fixes an issue where V8 mistreats property with an empty name (""). Merges cleanly with:

  svn merge -c 32893 bleeding_edge trunk

[kasperl]

CL out for review: https://codereview.chromium.org/175043004/.

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Added Started label.

[kasperl]

Needs a little bit more work (4 failures when running the dart2js unit tests).

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cc @floitschG.

[floitschG]

Should be fixed with https://codereview.chromium.org//175133003

[kasperl]

Added more merging:

  svn merge -c 32897 bleeding_edge trunk

[kasperl]

Merged in r32899 (1.2.0-dev.5.14).

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cc @rakudrama.
Added Fixed label.