Change panels to be able to turn off autoresize.

chrome/browser/ui/panels/base_panel_browser_test.cc

Index: chrome/browser/ui/panels/base_panel_browser_test.cc
diff --git a/chrome/browser/ui/panels/base_panel_browser_test.cc b/chrome/browser/ui/panels/base_panel_browser_test.cc
index f023f3897f9022698a14588e1f0e0e4006bf8c3c..ff544724cdff81c606798a41d358c834102b34e6 100644
--- a/chrome/browser/ui/panels/base_panel_browser_test.cc
+++ b/chrome/browser/ui/panels/base_panel_browser_test.cc
@@ -328,10 +328,12 @@ Panel* BasePanelBrowserTest::CreatePanelWithParams(
 
   Panel* panel = static_cast<Panel*>(panel_browser->window());
 
-  if (params.bounds.width() || params.bounds.height())
+  if (!PanelManager::GetInstance()->auto_sizing_enabled() ||
+      params.bounds.width() || params.bounds.height()) {
     EXPECT_FALSE(panel->auto_resizable());
-  else
+  } else {
     EXPECT_TRUE(panel->auto_resizable());
+  }
 
   if (params.show_flag == SHOW_AS_ACTIVE) {
     panel->Show();