Componentization: make InspectorTaskRunner::IgnoreInterruptsScope visible for WebDevToolsAgentImpl.

Componentization: make InspectorTaskRunner::IgnoreInterruptsScope visible for WebDevToolsAgentImpl.

Neet to make the class visble to fix the following link errors:
blink_web.WebDevToolsAgentImpl.obj : error LNK2019: unresolved external symbol "public: __cdecl blink::InspectorTaskRunner::IgnoreInterruptsScope::IgnoreInterruptsScope(class blink::InspectorTaskRunner *)"
blink_web.WebDevToolsAgentImpl.obj : error LNK2019: unresolved external symbol "public: __cdecl blink::InspectorTaskRunner::IgnoreInterruptsScope::~IgnoreInterruptsScope(void)"

BUG=358074
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=196845

[tasak, 2015-06-10 05:43:15]

tasak@google.com changed reviewers:
+ haraken@chromium.org, pfeldman@chromium.org

[tasak, 2015-06-10 05:43:16]

Would you review this CL?

[haraken, 2015-06-10 05:46:34]

LGTM

[tasak, 2015-06-10 07:01:54]

The CQ bit was checked by tasak@google.com

[commit-bot: I haz the power, 2015-06-10 07:02:23]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1177623006/1

[commit-bot: I haz the power, 2015-06-10 07:46:12]

Committed patchset #1 (id:1) as
https://src.chromium.org/viewvc/blink?view=rev&revision=196845