Notify RenderView webview() when the device color profile changes

Notify RenderView webview() when the Page color profile changes so
it can update and repaint all color profiled elements on the Page.

Not used as yet: the IPC from the browser-side will be added later
(need to resolve issue 338130, issue 357443 first), so this change
is just more plumbing.

CQ_EXTRA_TRYBOTS=tryserver.blink:linux_blink_rel,linux_blink_dbg
BUG=368663

Review URL: https://codereview.chromium.org/592753003

Cr-Commit-Position: refs/heads/master@{#296605}

content/renderer/render_view_impl.cc

@@ -3683,8 +3683,8 @@ bool RenderViewImpl::SetDeviceColorProfile(
     const std::vector<char>& profile) {
   bool changed = RenderWidget::SetDeviceColorProfile(profile);
   if (changed && webview()) {
-    // TODO(noel): notify the webview() of the color profile change so it
-    // can update and repaint all color profiled page elements.
+    WebVector<char> colorProfile = profile;
+    webview()->setDeviceColorProfile(colorProfile);
   }
   return changed;
 }