[Extensions Bindings] Make APIBindingsSystemTest reusable

[Extensions Bindings] Make APIBindingsSystemTest reusable

APIBindingsSystemTest allows the construction of a full
APIBindingsSystem (including request/event handlers, constructed API
bindings, type reference map, etc), but with custom-made APIs (from a
provided JSON spec). This can be useful in testing, since it means we
can supply our own bindings and don't have to rely on the "real" ones
that the NativeExtensionBindingsSystemUnittest uses.

Split api_bindings_system_unittest.cc into a .cc and .h so that we
can reuse the test class elsewhere.

BUG=653596
Review-Url: https://codereview.chromium.org/2763493003
Cr-Commit-Position: refs/heads/master@{#458262}
Committed: https://chromium.googlesource.com/chromium/src/+/34d74089ce961adad864ed974ce27f7bdf270f17

[Devlin, 2017-03-20 16:43:26]

The CQ bit was checked by rdevlin.cronin@chromium.org to run a CQ dry run

[commit-bot: I haz the power, 2017-03-20 16:43:55]

Dry run: CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-20 17:43:51]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2017-03-20 17:43:52]

Dry run: This issue passed the CQ dry run.

[Devlin, 2017-03-20 17:53:29]

rdevlin.cronin@chromium.org changed reviewers:
+ jbroman@chromium.org, lazyboy@chromium.org

[Devlin, 2017-03-20 17:53:29]

Sorry in advance for the barrage...

[jbroman, 2017-03-20 19:16:27]

rs lgtm

[lazyboy, 2017-03-20 19:21:58]

lgtm

[Devlin, 2017-03-20 23:08:15]

The CQ bit was checked by rdevlin.cronin@chromium.org

[commit-bot: I haz the power, 2017-03-20 23:09:02]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2017-03-21 00:53:24]

CQ is committing da patch.

Bot data: {"patchset_id": 20001, "attempt_start_ts": 1490051295179700,
"parent_rev": "9577332120682b5400df78b16edcc0c759bb5881", "commit_rev":
"34d74089ce961adad864ed974ce27f7bdf270f17"}

[commit-bot: I haz the power, 2017-03-21 00:54:31]

Description was changed from

==========
[Extensions Bindings] Make APIBindingsSystemTest reusable

APIBindingsSystemTest allows the construction of a full
APIBindingsSystem (including request/event handlers, constructed API
bindings, type reference map, etc), but with custom-made APIs (from a
provided JSON spec). This can be useful in testing, since it means we
can supply our own bindings and don't have to rely on the "real" ones
that the NativeExtensionBindingsSystemUnittest uses.

Split api_bindings_system_unittest.cc into a .cc and .h so that we
can reuse the test class elsewhere.

BUG=653596
==========

to

==========
[Extensions Bindings] Make APIBindingsSystemTest reusable

APIBindingsSystemTest allows the construction of a full
APIBindingsSystem (including request/event handlers, constructed API
bindings, type reference map, etc), but with custom-made APIs (from a
provided JSON spec). This can be useful in testing, since it means we
can supply our own bindings and don't have to rely on the "real" ones
that the NativeExtensionBindingsSystemUnittest uses.

Split api_bindings_system_unittest.cc into a .cc and .h so that we
can reuse the test class elsewhere.

BUG=653596

Review-Url: https://codereview.chromium.org/2763493003
Cr-Commit-Position: refs/heads/master@{#458262}
Committed:
https://chromium.googlesource.com/chromium/src/+/34d74089ce961adad864ed974ce2...
==========

[commit-bot: I haz the power, 2017-03-21 00:54:32]

Committed patchset #2 (id:20001) as
https://chromium.googlesource.com/chromium/src/+/34d74089ce961adad864ed974ce2...