DevTools: Resource Timing: expand table in detailed view.

Source/devtools/front_end/network/NetworkPanel.js

Index: Source/devtools/front_end/network/NetworkPanel.js
diff --git a/Source/devtools/front_end/network/NetworkPanel.js b/Source/devtools/front_end/network/NetworkPanel.js
index b74e9678710ee0d2b30cfed4f8c3a615ec366324..df474138a7c56180f873c10dc9666c49e14c4920 100644
--- a/Source/devtools/front_end/network/NetworkPanel.js
+++ b/Source/devtools/front_end/network/NetworkPanel.js
@@ -1053,10 +1053,13 @@ WebInspector.NetworkLogView.prototype = {
     _showPopover: function(anchor, popover)
     {
         var content;
-        if (anchor.classList.contains("network-script-initiated"))
+        if (anchor.classList.contains("network-script-initiated")) {
             content = this._generateScriptInitiatedPopoverContent(anchor.request);
-        else
+            popover.setCanShrink(true);
+        } else {
             content = WebInspector.RequestTimingView.createTimingTable(anchor.parentElement.request);
+            popover.setCanShrink(false);
+        }
         popover.show(content, anchor);
     },