Remove CreatePlatformFile from indexed_db.

BUG=322664
R=michaeln@chromium.org

Review URL: https://codereview.chromium.org/184013003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254360 0039d316-1c4b-4281-b951-d872f2087c98
P2P Socket: Pass NetLog to SocketHostUdp

A NetLog object is passed to p2p socket such we can track socket events.

TBR=sergeyu

Review URL: https://codereview.chromium.org/177773003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254361 0039d316-1c4b-4281-b951-d872f2087c98
Two gin tests

Verifies ModuleRegistry can be looked up from context and that it is
no longer available once ContextHolder is destroyed.
Similarly verifies PerContextData is available once a ContextHolder is
created and that it's context_holder() member points back to the
ContextHolder.

BUG=none
TEST=none
R=abarth@chromium.org

Review URL: https://codereview.chromium.org/182683005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@254362 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 254361
SVN changes up to revision 254362