[Extensions Toolbar] Protect against crazy bounds

chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm

Index: chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
diff --git a/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm b/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
index c675544c43f6835c1c6a3ce2344cf11584d079fe..322fbf67e73c7225ec15caf39649c5d1da539c33 100644
--- a/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
+++ b/chrome/browser/ui/cocoa/extensions/browser_action_test_util_mac.mm
@@ -182,6 +182,14 @@ bool BrowserActionTestUtil::ActionButtonWantsToRun(size_t index) {
   return [GetButton(browser_, test_helper_.get(), index) wantsToRunForTesting];
 }
 
+void BrowserActionTestUtil::SetWidth(int width) {
+  BrowserActionsContainerView* containerView =
+      [GetController(browser_, test_helper_.get()) containerView];
+  NSRect frame = [containerView frame];
+  frame.size.width = width;
+  [containerView setFrame:frame];
+}
+
 ToolbarActionsBar* BrowserActionTestUtil::GetToolbarActionsBar() {
   return [GetController(browser_, test_helper_.get()) toolbarActionsBar];
 }