Restoring a session should restore window minimization state on Windows

chrome/browser/ui/browser_browsertest.cc

Index: chrome/browser/ui/browser_browsertest.cc
diff --git a/chrome/browser/ui/browser_browsertest.cc b/chrome/browser/ui/browser_browsertest.cc
index 6c5135c2448d8367ed850103e17e25d313cddf3d..d980b64c5a65e993b3bb711661b121a6b74f99e2 100644
--- a/chrome/browser/ui/browser_browsertest.cc
+++ b/chrome/browser/ui/browser_browsertest.cc
@@ -815,6 +815,20 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, StartMaximized) {
   }
 }
 
+// Makes sure the browser doesn't crash when
+// set_show_state(ui::SHOW_STATE_MINIMIZED) has been invoked.
+IN_PROC_BROWSER_TEST_F(BrowserTest, StartMinimized) {
+  // Can't test TYPE_PANEL as they are currently created differently (and can't
+  // end up minimized).
+  Browser::Type types[] = { Browser::TYPE_TABBED, Browser::TYPE_POPUP };
+  for (size_t i = 0; i < ARRAYSIZE_UNSAFE(types); ++i) {
+    Browser* min_browser = new Browser(types[i], browser()->profile());
+    min_browser->set_show_state(ui::SHOW_STATE_MINIMIZED);
+    min_browser->InitBrowserWindow();
+    AddBlankTabAndShow(min_browser);
+  }
+}
+
 // TODO(ben): this test was never enabled. It has bit-rotted since being added.
 // It originally lived in browser_unittest.cc, but has been moved here to make
 // room for real browser unit tests.