[Extensions] Don't show the pending URL for chrome.tabs API navigations
For the pdf extension, treat navigations as renderer-initiated. Ideally,
we want this to become default for all extensions, but that risks
Based on creis@'s patch at https://codereview.chromium.org/2475033002/.
TEST=See bug for repro steps.
(cherry picked from commit 2097de33a1f3d04e78d93e9e2f16aad4b97e47d7)
Review URL: https://codereview.chromium.org/2506463003 .
4 files changed