Missing @required arg quick fix improvements.

Missing @required arg quick fix improvements.

* fixes missing `HintCode.MISSING_REQUIRED_PARAM_WITH_DETAILS` case
* improve quick fix message (add name)
* update codegen

BUG=
R=scheglov@google.com

Fixes: #28830
Committed: https://github.com/dart-lang/sdk/commit/174a50bb896d18f54f7da9be975be080951455b5

[pquitslund, 2017-02-22 00:36:22]

pquitslund@google.com changed reviewers:
+ brianwilkerson@google.com, scheglov@google.com

[scheglov, 2017-02-22 01:06:42]

I bit hackish, but I guess this is what you want for now :-)
lgtm

[pquitslund, 2017-02-22 14:41:44]

On 2017/02/22 01:06:42, scheglov wrote:
> I bit hackish, but I guess this is what you want for now :-)
> lgtm

Hackish is my middle name.  (A lot better than Haggis :) .)

Thanks!

[pquitslund, 2017-02-22 14:43:49]

Description was changed from

==========
Missing @required arg quick fix improvements.

* fixes missing `HintCode.MISSING_REQUIRED_PARAM_WITH_DETAILS` case
* improve quick fix message (add name)
* update codegen

BUG=

Fixes: #28830
==========

to

==========
Missing @required arg quick fix improvements.

* fixes missing `HintCode.MISSING_REQUIRED_PARAM_WITH_DETAILS` case
* improve quick fix message (add name)
* update codegen

BUG=
R=scheglov@google.com

Fixes: #28830
Committed:
https://github.com/dart-lang/sdk/commit/174a50bb896d18f54f7da9be975be080951455b5
==========

[pquitslund, 2017-02-22 14:43:50]

Committed patchset #1 (id:1) manually as
174a50bb896d18f54f7da9be975be080951455b5 (presubmit successful).

[Brian Wilkerson, 2017-02-22 14:50:04]

lgtm

https://codereview.chromium.org/2707223003/diff/1/pkg/analysis_server/lib/src...
File pkg/analysis_server/lib/src/services/correction/fix_internal.dart (right):

https://codereview.chromium.org/2707223003/diff/1/pkg/analysis_server/lib/src...
pkg/analysis_server/lib/src/services/correction/fix_internal.dart:579: return;
// and error?
No error.