add `reload` to `dart_library`

add `reload` to `dart_library`

BUG=
R=vsm@google.com

Committed: https://github.com/dart-lang/sdk/commit/7c1e0bea36713e6c01d7a765feb8604e23163cda

[jakemac, 2017-07-06 18:25:25]

jakemac@google.com changed reviewers:
+ vsm@google.com

[vsm, 2017-07-06 19:47:28]

lgtm

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
File pkg/dev_compiler/lib/js/legacy/dart_library.js (right):

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
pkg/dev_compiler/lib/js/legacy/dart_library.js:55: let reverseDeps = new Map();
How about calling this "invalidationMap"?

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
pkg/dev_compiler/lib/js/legacy/dart_library.js:200: if (!window.$dartWarmReload)
{
We haven't checked if window exists.  Don't really use this in non-browser
settings, but just in case:

if (!window ||  !window.$dartWarmReload) {

[jakemac, 2017-07-06 20:12:11]

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
File pkg/dev_compiler/lib/js/legacy/dart_library.js (right):

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
pkg/dev_compiler/lib/js/legacy/dart_library.js:55: let reverseDeps = new Map();
On 2017/07/06 19:47:28, vsm wrote:
> How about calling this "invalidationMap"?

Changed to `_reverseImports` since that exactly describes what it is, wdyt?

https://codereview.chromium.org/2970283002/diff/40001/pkg/dev_compiler/lib/js...
pkg/dev_compiler/lib/js/legacy/dart_library.js:200: if (!window.$dartWarmReload)
{
On 2017/07/06 19:47:27, vsm wrote:
> We haven't checked if window exists.  Don't really use this in non-browser
> settings, but just in case:
> 
> if (!window ||  !window.$dartWarmReload) {

Done.

[vsm, 2017-07-06 20:15:33]

lgtm

[jakemac, 2017-07-06 20:16:20]

Description was changed from

==========
add `reload` to `dart_library`

BUG=
==========

to

==========
add `reload` to `dart_library`

BUG=
R=vsm@google.com

Committed:
https://github.com/dart-lang/sdk/commit/7c1e0bea36713e6c01d7a765feb8604e23163cda
==========

[jakemac, 2017-07-06 20:16:22]

Committed patchset #4 (id:60001) manually as
7c1e0bea36713e6c01d7a765feb8604e23163cda (presubmit successful).