android envsetup: Stop setting TARGET_PRODUCT, don't unset ANDROID_BUILD_TOP.

TARGET_PRODUCT seems to not be used in an SDK build.
ANDROID_BUILD_TOP isn't used in the SDK build either.

BUG=330631
NOTRY=true

Review URL: https://codereview.chromium.org/130963007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247471 0039d316-1c4b-4281-b951-d872f2087c98
Corrected Webrtc-Apprtc test name.

Seems I missed this particular test in
https://codereview.chromium.org/137753004/.

TBR=tommi@chromium.org
NOTRY=True

Review URL: https://codereview.chromium.org/137423011

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247472 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247471
PPAPI: Implement PPB_FileMapping on POSIX

BUG=83774
R=bbudge@chromium.org

Review URL: https://codereview.chromium.org/69663002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247473 0039d316-1c4b-4281-b951-d872f2087c98
OOBE window opacity changed.

BUG=334459
NOTRY=true

Review URL: https://codereview.chromium.org/145633003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@247474 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 247474