Fix some minor typos: psuedo -> pseudo

Review URL: https://codereview.chromium.org/610233002

git-svn-id: svn://svn.chromium.org/blink/trunk@182822 bbb929c8-8fbe-4397-9dbb-9b2b20218538
Move a Leak suppression to LeakExpectations file

storage/websql/sql-error-codes.html suppression is moved to LeakExpectations file.

BUG=417752
TBR=hajimehoshi
NOTRY=true

Review URL: https://codereview.chromium.org/612573003

git-svn-id: svn://svn.chromium.org/blink/trunk@182823 bbb929c8-8fbe-4397-9dbb-9b2b20218538