Fix base profile index calculation

BUG=324769
R=alph@chromium.org

Review URL: https://codereview.chromium.org/107243003

git-svn-id: svn://svn.chromium.org/blink/trunk@163318 bbb929c8-8fbe-4397-9dbb-9b2b20218538
[win] Have direct-write flag enable subpixel font scaling

Modify WebRuntimeFeatures to enable the SubpixelFontScaling feature
when the DirectWrite runtime enabled feature is enabled through the
chromium-side flag.

R=dglazkov@chromium.org
BUG=

Review URL: https://codereview.chromium.org/104013005

git-svn-id: svn://svn.chromium.org/blink/trunk@163319 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Revert "DevTools: Support asynchronous call stacks on backend."

'inspector/debugger/async-callstack.html' is flaky after this patch.

See [1] for details.

[1]: http://test-results.appspot.com/dashboards/flakiness_dashboard.html#tests=inspector%2Fdebugger%2Fasync-callstack.html

This reverts commit a8568afce769bc8bbee1dc325b077fe477401699.

TBR=aandrey@chromium.org
BUG=326479

Review URL: https://codereview.chromium.org/104593012

git-svn-id: svn://svn.chromium.org/blink/trunk@163320 bbb929c8-8fbe-4397-9dbb-9b2b20218538