paper-toolbar is deprecated (see [1]), but also can be easily replaced with a simple styled div. See previous CL that did this for the PDF viewer at [2]. The only remaining usage of paper-toolbar (I think) is in CrOS is within files-quick-view, see [3]. [1] https://www.webcomponents.org/element/PolymerElements/paper-toolbar [2] https://chromium-review.googlesource.com/c/chromium/src/+/679856 [3] https://cs.chromium.org/search/?q=paper-toolbar+file:%5Esrc/ui/file_manager/+package:%5Echromium$&type=cs
CL at https://chromium-review.googlesource.com/c/chromium/src/+/683297.
The following revision refers to this bug: https://chromium.googlesource.com/chromium/src.git/+/deedd4312d05f1e027995d58aea3f88841179855 commit deedd4312d05f1e027995d58aea3f88841179855 Author: dpapad <dpapad@chromium.org> Date: Fri Sep 29 02:52:38 2017 WebUI cleanup: Remove unused paper-toolbar Polymer element. Bug: 768599 Cq-Include-Trybots: master.tryserver.chromium.linux:closure_compilation Change-Id: I8104ae1a081564d66425cd0f6bdec9229f4f6c26 Reviewed-on: https://chromium-review.googlesource.com/682455 Reviewed-by: Dave Schuyler <dschuyler@chromium.org> Commit-Queue: Demetrios Papadopoulos <dpapad@chromium.org> Cr-Commit-Position: refs/heads/master@{#505267} [modify] https://crrev.com/deedd4312d05f1e027995d58aea3f88841179855/chrome/browser/resources/chromeos/emulator/device_emulator_pages.html [modify] https://crrev.com/deedd4312d05f1e027995d58aea3f88841179855/third_party/polymer/v1_0/bower.json [delete] https://crrev.com/d6d837f513eec8a60b4652ece033bda8e4413e53/third_party/polymer/v1_0/components-chromium/paper-toolbar/bower.json [delete] https://crrev.com/d6d837f513eec8a60b4652ece033bda8e4413e53/third_party/polymer/v1_0/components-chromium/paper-toolbar/compiled_resources2.gyp [delete] https://crrev.com/d6d837f513eec8a60b4652ece033bda8e4413e53/third_party/polymer/v1_0/components-chromium/paper-toolbar/paper-toolbar-extracted.js [delete] https://crrev.com/d6d837f513eec8a60b4652ece033bda8e4413e53/third_party/polymer/v1_0/components-chromium/paper-toolbar/paper-toolbar.html [modify] https://crrev.com/deedd4312d05f1e027995d58aea3f88841179855/third_party/polymer/v1_0/components_summary.txt [modify] https://crrev.com/deedd4312d05f1e027995d58aea3f88841179855/ui/webui/resources/polymer_resources.grdp
Comment 1 by dpa...@chromium.org
, Sep 25 2017