Add Genericity enum in VM to distinguish how a type is uninstantiated.

Add Genericity enum in VM to distinguish how a type is uninstantiated.
Make flow graph builder aware of function type arguments.
This is work in progress toward supporting generic method semantics in the VM.

R=rmacnak@google.com

Committed: https://github.com/dart-lang/sdk/commit/9c9a14a29ae6b458022aa4ce69790cddd0ab502d

[regis, 2017-03-20 19:28:05]

regis@google.com changed reviewers:
+ asiva@google.com, rmacnak@google.com

[rmacnak, 2017-03-21 17:13:10]

LGTM

[regis, 2017-03-21 17:19:09]

Thanks!

I just renamed kFunction to kFunctions before committing, as it is clearer.

[regis, 2017-03-21 17:20:12]

Description was changed from

==========
Add Genericity enum in VM to distinguish how a type is uninstantiated.
Make flow graph builder aware of function type arguments.
This is work in progress toward supporting generic method semantics in the VM.
==========

to

==========
Add Genericity enum in VM to distinguish how a type is uninstantiated.
Make flow graph builder aware of function type arguments.
This is work in progress toward supporting generic method semantics in the VM.

R=rmacnak@google.com

Committed:
https://github.com/dart-lang/sdk/commit/9c9a14a29ae6b458022aa4ce69790cddd0ab502d
==========

[regis, 2017-03-21 17:20:13]

Committed patchset #2 (id:20001) manually as
9c9a14a29ae6b458022aa4ce69790cddd0ab502d (presubmit successful).