Restoring a session should restore window minimization state

chrome/browser/ui/cocoa/browser_window_controller_unittest.mm

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/sync/sync_ui_util.h"
+#include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/cocoa/browser_test_helper.h"
 #include "chrome/browser/ui/cocoa/browser_window_controller.h"
 #include "chrome/browser/ui/cocoa/cocoa_test_helper.h"
 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/test/base/testing_profile.h"
 #include "grit/generated_resources.h"
 #include "ui/base/l10n/l10n_util_mac.h"
 
 @interface BrowserWindowController (JustForTesting)
 // Already defined in BWC.
-- (void)saveWindowPositionToPrefs:(PrefService*)prefs;
+- (void)saveWindowPositionIfNeeded;
 - (void)layoutSubviews;
 @end
 
 @interface BrowserWindowController (ExposedForTesting)
 // Implementations are below.
 - (NSView*)infoBarContainerView;
 - (NSView*)toolbarView;
 - (NSView*)bookmarkView;
 - (BOOL)bookmarkBarVisible;
 @end
@@ skipping 52 matching lines @@
   ASSERT_TRUE(prefs != NULL);
 
   // Check to make sure there is no existing pref for window placement.
   const DictionaryValue* browser_window_placement =
       prefs->GetDictionary(prefs::kBrowserWindowPlacement);
   ASSERT_TRUE(browser_window_placement);
   EXPECT_TRUE(browser_window_placement->empty());
 
   // Ask the window to save its position, then check that a preference
   // exists.
-  [controller_ saveWindowPositionToPrefs:prefs];
+  BrowserList::SetLastActive(browser_helper_.browser());
+  [controller_ saveWindowPositionIfNeeded];
   browser_window_placement =
       prefs->GetDictionary(prefs::kBrowserWindowPlacement);
   ASSERT_TRUE(browser_window_placement);
   EXPECT_FALSE(browser_window_placement->empty());
 }
 
 TEST_F(BrowserWindowControllerTest, TestFullScreenWindow) {
   // Confirm that |-createFullscreenWindow| doesn't return nil.
   // See BrowserWindowFullScreenControllerTest for more fullscreen tests.
   EXPECT_TRUE([controller_ createFullscreenWindow]);
@@ skipping 613 matching lines @@
   testFullscreenWindow_.reset(
       [[NSWindow alloc] initWithContentRect:NSMakeRect(0,0,400,400)
                                   styleMask:NSBorderlessWindowMask
                                     backing:NSBackingStoreBuffered
                                       defer:NO]);
   return testFullscreenWindow_.get();
 }
 @end
 
 /* TODO(???): test other methods of BrowserWindowController */