[NaCl SDK] Run ncval on executables as part of build.

Currently this doesn't do anything nice like ncval_annotate, but it is a step
in the right direction.

BUG=116194
R=sbc@chromium.org

Review URL: https://codereview.chromium.org/78713005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236339 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236339
PPAPI: Check that blink Font code is only called on the main thread

blink is not thread-safe. In particular, copying a WebCString uses a shared buffer guarded by a ref-count that's not thread safe. This adds a check to ensure getFontFamilyForCharacter is only called on the main thread.

BUG=312965
R=brettw@chromium.org

Review URL: https://codereview.chromium.org/73113003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@236340 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 236340