Fix clipboard permission callbacks to account for default values.

chrome/browser/extensions/extension_dom_clipboard_apitest.cc

 // Copyright (c) 2012 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/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/web_contents.h"
@@ skipping 94 matching lines @@
   EXPECT_TRUE(ExecuteCopyInSelectedTab()) << message_;
   EXPECT_TRUE(ExecutePasteInSelectedTab()) << message_;
   EXPECT_TRUE(ExecuteCommandInIframeInSelectedTab("copy")) << message_;
   EXPECT_TRUE(ExecuteCommandInIframeInSelectedTab("paste")) << message_;
 }
 
 IN_PROC_BROWSER_TEST_F(ClipboardApiTest, HostedAppNoPermission) {
   ASSERT_TRUE(LoadHostedApp("hosted_app_no_permission", "main.html"))
       << message_;
 
-  EXPECT_FALSE(ExecuteCopyInSelectedTab()) << message_;
+  // TODO(dcheng): The test coverage here is incomplete. The content test utils
+  // for executing script force a user gesture, so it's impossible to test
+  // the no user gesture case without a lot of code duplication.
+  EXPECT_TRUE(ExecuteCopyInSelectedTab()) << message_;
   EXPECT_FALSE(ExecutePasteInSelectedTab()) << message_;
-  EXPECT_FALSE(ExecuteCommandInIframeInSelectedTab("copy")) << message_;
+  EXPECT_TRUE(ExecuteCommandInIframeInSelectedTab("copy")) << message_;
   EXPECT_FALSE(ExecuteCommandInIframeInSelectedTab("paste")) << message_;
 }