DevTools: Do not suspend targets while heap profiling is running.
DevTools: Do not suspend targets while heap profiling is running.

Change-Id: I0cc5f0a5c37d1962e361263609a70bfc66acf16d
Reviewed-on: https://chromium-review.googlesource.com/1244546
Reviewed-by: Aleksey Kozyatinskiy <562acbea96970f508ad9f5cc9fc7c62d82dd3ef8@chromium.org>
Commit-Queue: Alexei Filippov <52e51c43e283548b762e3c9dd9a4600768db9fb4@chromium.org>
Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#594191}
Cr-Mirrored-From: https://chromium.googlesource.com/chromium/src
Cr-Mirrored-Commit: 0d79a94965087e749dfc87bbfb55f1218e4134c8
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