[DevTools] breakpoint manager should be ready for location from different model

[DevTools] breakpoint manager should be ready for location from different model

There is no gurantees for debugger model of location returned from uiLocationToRawLocation call.
BreakpointManager should be ready.

BUG=chromium:722715, chromium:721993
R=dgozman@chromium.org

Review-Url: https://codereview.chromium.org/2889853002
Cr-Original-Commit-Position: refs/heads/master@{#472648}
Review-Url: https://codereview.chromium.org/2898473002 .
Cr-Commit-Position: refs/branch-heads/3071@{#637}
Cr-Branched-From: a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed: https://chromium.googlesource.com/chromium/src/+/0cf34f3a7413e2f7913ca2e7757cedcdb2079970

[kozy, 2017-05-19 19:20:00]

Description was changed from

==========
[DevTools] breakpoint manager should be ready for location from different model

There is no gurantees for debugger model of location returned from
uiLocationToRawLocation call.
BreakpointManager should be ready.

BUG=chromium:722715,chromium:721993
R=dgozman@chromium.org

Review-Url: https://codereview.chromium.org/2889853002
Cr-Commit-Position: refs/heads/master@{#472648}
(cherry picked from commit f8bc6f196aa3279a2480d224a1f678a6680ceeef)
==========

to

==========
[DevTools] breakpoint manager should be ready for location from different model

There is no gurantees for debugger model of location returned from
uiLocationToRawLocation call.
BreakpointManager should be ready.

BUG=chromium:722715,chromium:721993
R=dgozman@chromium.org

Review-Url: https://codereview.chromium.org/2889853002
Cr-Original-Commit-Position: refs/heads/master@{#472648}
Review-Url: https://codereview.chromium.org/2898473002 .
Cr-Commit-Position: refs/branch-heads/3071@{#637}
Cr-Branched-From:
a106f0abbf69dad349d4aaf4bcc4f5d376dd2377-refs/heads/master@{#464641}
Committed:
https://chromium.googlesource.com/chromium/src/+/0cf34f3a7413e2f7913ca2e7757c...
==========

[kozy, 2017-05-19 19:20:01]

Committed patchset #1 (id:1) manually as
0cf34f3a7413e2f7913ca2e7757cedcdb2079970.