[svg] Reset the initial view properly in SVGImage.

When a single svg is used several times on a page with different
fragment identifiers, then we need to ensure that the initial view
is reset properly if we switch from having a fragment to not having
one.

BUG=442226

Review URL: https://codereview.chromium.org/813133004

git-svn-id: svn://svn.chromium.org/blink/trunk@188967 bbb929c8-8fbe-4397-9dbb-9b2b20218538
8 files changed
tree: 19b87b8cd25114ba9de7fa735718a073abadf933
  1. third_party/