[devtools-tooltip] set overflow to auto

This avoids overflowing in tooltips that are wider than the max width

Fixed: 407700484
Change-Id: I33125ff7ffc8fdc4292ec1ae7efa5b7577e8911e
Reviewed-on: https://chromium-review.googlesource.com/c/devtools/devtools-frontend/+/6421824
Reviewed-by: Kim-Anh Tran <[email protected]>
Commit-Queue: Kim-Anh Tran <[email protected]>
Auto-Submit: Philip Pfaffe <[email protected]>

Author: pfaffe

front_end/ui/components/tooltips/tooltip.css

@@ -47,6 +47,7 @@
     background-color: var(--sys-color-base-container-elevated);
     border-radius: var(--sys-shape-corner-small);
     padding: var(--sys-size-6) var(--sys-size-8);
+    overflow: auto;
   }
 }