Code:  void PrintViewManager::RenderFrameDeleted(
     content::RenderFrameHost* render_frame_host) {
   if (render_frame_host == print_preview_rfh_)
    print_preview_state_ = NOT_PREVIEWING;
   PrintViewManagerBase::RenderFrameDeleted(render_frame_host);
 }

Commit Message: Properly clean up in PrintViewManager::RenderFrameCreated().

BUG=694382,698622

Review-Url: https://codereview.chromium.org/2742853003
Cr-Commit-Position: refs/heads/master@{#457363}
CWE ID: CWE-125
 void PrintViewManager::RenderFrameDeleted(
     content::RenderFrameHost* render_frame_host) {
   if (render_frame_host == print_preview_rfh_)
    PrintPreviewDone();
   PrintViewManagerBase::RenderFrameDeleted(render_frame_host);
 }
