Change panels to be able to turn off autoresize.

chrome/browser/ui/panels/panel_browsertest.cc

Index: chrome/browser/ui/panels/panel_browsertest.cc
diff --git a/chrome/browser/ui/panels/panel_browsertest.cc b/chrome/browser/ui/panels/panel_browsertest.cc
index ada5e7e70c025cc2af57ead6f6e3e8a13d9d20a9..8a7efa559caf936ce597ecad28e78110020b9cea 100644
--- a/chrome/browser/ui/panels/panel_browsertest.cc
+++ b/chrome/browser/ui/panels/panel_browsertest.cc
@@ -852,17 +852,13 @@ IN_PROC_BROWSER_TEST_F(PanelBrowserTest, ResizePanel) {
   EXPECT_TRUE(panel->auto_resizable());
   EXPECT_EQ(Panel::EXPANDED, panel->expansion_state());
 
-  // Verify resizing an auto-resizable panel is a no-op for now.
-  // http://crbug.com/109343
+  // Verify resizing an auto-resizable panel works.
   gfx::Rect original_bounds = panel->GetBounds();
   gfx::Rect original_restored_bounds = panel->GetRestoredBounds();
-  gfx::Size new_size(150, 200);
-  panel_manager->ResizePanel(panel, new_size);
-  EXPECT_EQ(original_bounds, panel->GetBounds());
-  EXPECT_EQ(original_restored_bounds, panel->GetRestoredBounds());
-
-  // Verify resizing adjusts bounds correctly when not auto-resizable.
-  panel->SetAutoResizable(false);
+  // These should be identical because the panel is expanded.
+  EXPECT_EQ(original_bounds.size(), original_restored_bounds.size());
+  gfx::Size new_size(original_bounds.size());
+  new_size.Enlarge(5, 5);
   panel_manager->ResizePanel(panel, new_size);
   EXPECT_FALSE(panel->auto_resizable());
   EXPECT_EQ(new_size, panel->GetBounds().size());
@@ -877,6 +873,17 @@ IN_PROC_BROWSER_TEST_F(PanelBrowserTest, ResizePanel) {
   EXPECT_EQ(original_height, panel->GetBounds().height());
   EXPECT_EQ(new_size, panel->GetRestoredBounds().size());
 
+  // Make it autoresized again.
+  panel->SetAutoResizable();

[jennb, 2012/02/29 00:11:50]

takes a param

+  ui_test_utils::WindowedNotificationObserver enlarge(
+      chrome::NOTIFICATION_PANEL_BOUNDS_ANIMATIONS_FINISHED,
+      content::Source<Panel>(panel));
+  EXPECT_TRUE(ui_test_utils::ExecuteJavaScript(
+      panel_browser->GetSelectedWebContents()->GetRenderViewHost(),
+      std::wstring(),
+      L"changeSize(50);"));

[jennb, 2012/02/29 00:11:50]

This only applies to the update-preferred-size.html used in the
DISABLED_AutoResize test.

+  enlarge.Wait();
+
   panel->Close();
 }