https://bugs.webkit.org/show_bug.cgi?id=113788

Source/WebCore:

Reviewed by Pavel Feldman.

Native memory snapshot now provides information about JS external strings.

Test: inspector/profiler/memory-instrumentation-external-string.html

* inspector/InspectorMemoryAgent.cpp:

LayoutTests:

Test that native memory snapshot contains information about extenral strings.

Reviewed by Pavel Feldman.

* inspector/profiler/memory-instrumentation-external-string-expected.txt: Added.
* inspector/profiler/memory-instrumentation-external-string.html: Added.
* platform/efl/TestExpectations:
* platform/gtk/TestExpectations:
* platform/mac/TestExpectations:
* platform/qt/TestExpectations:
* platform/win/TestExpectations:


git-svn-id: http://svn.webkit.org/repository/webkit/trunk@147466 268f45cc-cd09-0410-ab3c-d52691b4dbfc