[Extensions Toolbar] Protect against crazy bounds

chrome/browser/extensions/browser_action_test_util.h

Index: chrome/browser/extensions/browser_action_test_util.h
diff --git a/chrome/browser/extensions/browser_action_test_util.h b/chrome/browser/extensions/browser_action_test_util.h
index c047f8649b5601e10745375912e6dcf1870dff01..b9b2b78715f05b1b4eb3a06582d0bfbb1c976dae 100644
--- a/chrome/browser/extensions/browser_action_test_util.h
+++ b/chrome/browser/extensions/browser_action_test_util.h
@@ -86,6 +86,11 @@ class BrowserActionTestUtil {
   // to run.
   bool ActionButtonWantsToRun(size_t index);
 
+  // Sets the current width of the browser actions container without resizing
+  // the underlying controller. This is to simulate e.g. when the browser window
+  // is too small for the preferred width.
+  void SetWidth(int width);
+
   // Returns the ToolbarActionsBar.
   ToolbarActionsBar* GetToolbarActionsBar();