Revert 238395 "Add some DVLOG's in MetadataDatabase::Update* met..."

Failed to comile on Linux ChromiumOS: http://goo.gl/vNSg7r

> Add some DVLOG's in MetadataDatabase::Update* methods
> 
> BUG=none
> TEST=manual
> 
> Review URL: https://codereview.chromium.org/101743002

TBR=kinuko@chromium.org

Review URL: https://codereview.chromium.org/102063002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238396 0039d316-1c4b-4281-b951-d872f2087c98
gpu: Fix broken import path in Maps test

TBR=tonyg@chromium.org, piman@chromium.org
NOTRY=true
BUG=323813

Review URL: https://codereview.chromium.org/101963003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@238397 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 238397