Make a shared app menu model and update win and mac to use it. Remove the NSM...

chrome/browser/app_menu_model_unittest.cc

+// Copyright (c) 2009 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 "chrome/browser/app_menu_model.h"
+
+#include "base/logging.h"
+#include "chrome/test/browser_with_test_window_test.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+// A menu delegate that counts the number of times certain things are called
+// to make sure things are hooked up properly.
+class Delegate : public menus::SimpleMenuModel::Delegate {
+ public:
+  Delegate() : execute_count_(0), enable_count_(0) { }
+
+  virtual bool IsCommandIdChecked(int command_id) const { return false; }
+  virtual bool IsCommandIdEnabled(int command_id) const {
+    ++enable_count_;
+    return true;
+  }
+  virtual bool GetAcceleratorForCommandId(
+      int command_id,
+      menus::Accelerator* accelerator) { return false; }
+  virtual void ExecuteCommand(int command_id) { ++execute_count_; }
+
+  int execute_count_;
+  mutable int enable_count_;
+};
+
+class AppMenuModelTest : public BrowserWithTestWindowTest {
+};
+
+TEST_F(AppMenuModelTest, Basics) {
+  Delegate delegate;
+  AppMenuModel model(&delegate, browser());
+
+  // Verify it has items. The number varies by platform, so we don't check
+  // the exact number.
+  EXPECT_GT(model.GetItemCount(), 5);
+
+  // Execute a couple of the items and make sure it gets back to our delegate.
+  model.ActivatedAt(0);
+  EXPECT_TRUE(model.IsEnabledAt(0));
+  model.ActivatedAt(3);
+  EXPECT_TRUE(model.IsEnabledAt(4));
+  EXPECT_EQ(delegate.execute_count_, 2);
+  EXPECT_EQ(delegate.enable_count_, 2);
+
+  delegate.execute_count_ = 0;
+  delegate.enable_count_ = 0;
+}