Remove custom implementation of History.state attribute getter

Using [CachedAttribute=stateChanged] gives equivalent generated code, so
there is no reason to have a custom implementation.

BUG=345519

Review URL: https://codereview.chromium.org/1013823005

git-svn-id: svn://svn.chromium.org/blink/trunk@192026 bbb929c8-8fbe-4397-9dbb-9b2b20218538
4 files changed
tree: a8aa5a90147c8ccef22d7ed8e27077c1f62ecb24
  1. third_party/