Remove duplicate arguments from hoisted functions.

Remove duplicate arguments from hoisted functions.

See example Dart code that tickles this problem here:
http://code.google.com/p/dart/issues/detail?id=565

Committed: https://code.google.com/p/dart/source/detail?r=2315

[codefu, 2011-12-09 16:42:55]

http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
File
compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java
(right):

http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java:2982:
x.getFunction().getParams();
Leftover debug?

[zundel, 2011-12-09 16:47:45]

http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
File
compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java
(right):

http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java:2982:
x.getFunction().getParams();
On 2011/12/09 16:42:55, codefu wrote:
> Leftover debug?

That's exactly what it was.  Removed.

[codefu, 2011-12-09 16:48:40]

LGTM

On 2011/12/09 16:47:45, zundel wrote:
>
http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
> File
> compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java
> (right):
> 
>
http://codereview.chromium.org/8894004/diff/1/compiler/java/com/google/dart/c...
>
compiler/java/com/google/dart/compiler/backend/js/GenerateJavascriptAST.java:2982:
> x.getFunction().getParams();
> On 2011/12/09 16:42:55, codefu wrote:
> > Leftover debug?
> 
> That's exactly what it was.  Removed.