Revert "Use Kernel frontend from run_vm_tests."

Revert "Use Kernel frontend from run_vm_tests."

This reverts commit d91f228766a2c1708bec8f62bbe2756e4a529f5e.
The commit causes a failure in
tools/build/mac/verify_order _ChromeMain "${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}":
unordered symbols in out/Release/Chromium Framework.framework/Versions/A/Chromium Framework:

BUG=
R=dmitryas@google.com

Committed: https://github.com/dart-lang/sdk/commit/530a0df8f336e5df610a1c783e4ee58530387beb

[Bill Hesse, 2017-05-18 08:37:43]

whesse@google.com changed reviewers:
+ dmitryas@google.com

[Bill Hesse, 2017-05-18 08:37:43]

BUG=https://github.com/dart-lang/sdk/issues/29645

[Dmitry Stefantsov, 2017-05-18 08:40:20]

LGTM

[Bill Hesse, 2017-05-18 08:41:51]

Description was changed from

==========
Revert "Use Kernel frontend from run_vm_tests."

This reverts commit d91f228766a2c1708bec8f62bbe2756e4a529f5e.
The commit causes a failure in
tools/build/mac/verify_order _ChromeMain
"${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}":
unordered symbols in out/Release/Chromium
Framework.framework/Versions/A/Chromium Framework:

BUG=
==========

to

==========
Revert "Use Kernel frontend from run_vm_tests."

This reverts commit d91f228766a2c1708bec8f62bbe2756e4a529f5e.
The commit causes a failure in
tools/build/mac/verify_order _ChromeMain
"${BUILT_PRODUCTS_DIR}/${EXECUTABLE_PATH}":
unordered symbols in out/Release/Chromium
Framework.framework/Versions/A/Chromium Framework:

BUG=
R=dmitryas@google.com

Committed:
https://github.com/dart-lang/sdk/commit/530a0df8f336e5df610a1c783e4ee58530387beb
==========

[Bill Hesse, 2017-05-18 08:41:52]

Committed patchset #1 (id:1) manually as
530a0df8f336e5df610a1c783e4ee58530387beb (presubmit successful).