[DevTools] Improve UX of timeline column sort in Network panel.

Source/devtools/front_end/network/networkLogView.css

Index: Source/devtools/front_end/network/networkLogView.css
diff --git a/Source/devtools/front_end/network/networkLogView.css b/Source/devtools/front_end/network/networkLogView.css
index 3c9b6cea90306007bf2a2d132e77c90b51b417dc..862ab2aacacfb7745b654c25b473e5e65bd5c1d0 100644
--- a/Source/devtools/front_end/network/networkLogView.css
+++ b/Source/devtools/front_end/network/networkLogView.css
@@ -110,6 +110,11 @@
     padding: 1px 0;
 }
 
+.network-log-grid.data-grid .timeline-column .sort-order-icon-container {
+    right: 15px;
+    pointer-events: none;
+}
+
 #network-container:not(.brief-mode) .network-log-grid.data-grid td.name-column:hover {
     text-decoration: underline;
 }