Change dart2js typed data .fromList constructors to match signatures.
Change dart2js typed data .fromList constructors to match signatures.

Constructors used to take List<num>. Now takes List<int>/List<double>
for int/float lists.

BUG= http://dartbug.com/10368
R=floitsch@google.com

Review URL: https://codereview.chromium.org//137983004

git-svn-id: c93d8a2297af3b929165606efe145742a534bc71@31778 260f80e4-7a28-3924-810f-c04153c831b5

dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dart-lang/sdk,dart-lang/sdk,dartino/dart-sdk,dartino/dart-sdk,dartino/dart-sdk,dart-lang/sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dartino/dart-sdk,dart-archive/dart-sdk,dart-archive/dart-sdk,dart-lang/sdk,dartino/dart-sdk,dart-lang/sdk,dart-lang/sdk