
Change IDBDatabase.transaction, IDBCursor.openCursor, IDBIndex.openCrusor and IDBIndex.openKeyCursor to use number or string for the mode and direction enums since the new IndexedDB spec (http://www.w3.org/TR/IndexedDB/) uses strings instead of numbers.

R=nicksantos
DELTA=4  (0 added, 0 deleted, 4 changed)


Revision created by MOE tool push_codebase.
MOE_MIGRATION=5510


git-svn-id: 818616af560c21f974e3119d89e3310384da871a@2195 b0f006be-c8cd-11de-a2e8-8d36a3108c74

h4ck3rm1k3/javascript-closure-compiler-git,h4ck3rm1k3/javascript-closure-compiler-git