Add durable storage test for incognito.

chrome/browser/storage/durable_storage_browsertest.cc

-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2015 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 <string>
 
 #include "base/command_line.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 12 matching lines @@
 
 class DurableStorageBrowserTest : public InProcessBrowserTest {
  public:
   DurableStorageBrowserTest() = default;
   ~DurableStorageBrowserTest() override = default;
 
   void SetUpCommandLine(base::CommandLine*) override;
   void SetUpOnMainThread() override;
 
  protected:
+  content::RenderFrameHost* GetRenderFrameHost(Browser* browser) {
+    return browser->tab_strip_model()->GetActiveWebContents()->GetMainFrame();
+  }
+
   content::RenderFrameHost* GetRenderFrameHost() {
-    return browser()->tab_strip_model()->GetActiveWebContents()->GetMainFrame();
+    return GetRenderFrameHost(browser());
+  }
+
+  void Bookmark(Browser* browser) {
+    bookmarks::BookmarkModel* bookmark_model =
+        BookmarkModelFactory::GetForProfile(browser->profile());
+    bookmarks::test::WaitForBookmarkModelToLoad(bookmark_model);
+    bookmarks::AddIfNotBookmarked(bookmark_model, url_, base::ASCIIToUTF16(""));
   }
 
   void Bookmark() {
-    bookmarks::BookmarkModel* bookmark_model =
-        BookmarkModelFactory::GetForProfile(browser()->profile());
-    bookmarks::test::WaitForBookmarkModelToLoad(bookmark_model);
-    bookmarks::AddIfNotBookmarked(bookmark_model, url_, base::ASCIIToUTF16(""));
+    Bookmark(browser());
   }
 
   GURL url_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DurableStorageBrowserTest);
 };
 
 void DurableStorageBrowserTest::SetUpCommandLine(
     base::CommandLine* command_line) {
@@ skipping 88 matching lines @@
   bool default_box_is_persistent = false;
   EXPECT_TRUE(content::ExecuteScriptAndExtractBool(
       GetRenderFrameHost(), "requestPermission()", &default_box_is_persistent));
   EXPECT_TRUE(default_box_is_persistent);
 
   browser()->tab_strip_model()->ActivateTabAt(0, false);
   EXPECT_TRUE(content::ExecuteScriptAndExtractString(
       GetRenderFrameHost(), "checkPermission()", &permission_string));
   EXPECT_EQ("granted", permission_string);
 }
+
+IN_PROC_BROWSER_TEST_F(DurableStorageBrowserTest, Incognito) {
+  Browser* browser = CreateIncognitoBrowser();
+  ui_test_utils::NavigateToURL(browser, url_);
+
+  Bookmark(browser);
+  bool default_box_is_persistent = false;
+  EXPECT_TRUE(content::ExecuteScriptAndExtractBool(GetRenderFrameHost(browser),
+                                                   "requestPermission()",
+                                                   &default_box_is_persistent));
+  EXPECT_TRUE(default_box_is_persistent);
+
+  std::string permission_string;
+  EXPECT_TRUE(content::ExecuteScriptAndExtractString(
+      GetRenderFrameHost(browser), "checkPermission()", &permission_string));
+  EXPECT_EQ("granted", permission_string);
+}