Ensure tab visibility is updated when tabstrip width changes.

Change-Id: I48d801c05ed4d080c273ba6ea021ee2e82ac1780
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2282839Reviewed-by: Connie Wan <connily@chromium.org>
Commit-Queue: Taylor Bergquist <tbergquist@chromium.org>
Cr-Commit-Position: refs/heads/master@{#785988}

chrome/browser/ui/views/tabs/tab_strip.cc

@@ -2128,6 +2128,7 @@ void TabStrip::Layout() {
     // It should be as wide as possible subject to the above constraints.
     const int width = std::min(max_width, std::max(min_width, available_width));
     SetBounds(0, 0, width, height());
+    SetTabVisibility();
   }
 
   // Only do a layout if our size changed.