Show About in a window too.

With --enable-settings-window, About should behave the same way Settings
does.

BUG=385496
[email protected],[email protected]

Review URL: https://codereview.chromium.org/339153005

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@278027 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/chrome/browser/ui/settings_window_manager_browsertest.cc b/chrome/browser/ui/settings_window_manager_browsertest.cc
index fdb756fb..c7a4f00 100644
--- a/chrome/browser/ui/settings_window_manager_browsertest.cc
+++ b/chrome/browser/ui/settings_window_manager_browsertest.cc
@@ -194,6 +194,10 @@
   chrome::ShowSettings(browser());
   EXPECT_EQ(2u, chrome::GetTotalBrowserCount());
 
+  // About should reuse the existing Settings window.
+  chrome::ShowAboutChrome(browser());
+  EXPECT_EQ(2u, chrome::GetTotalBrowserCount());
+
   // Extensions should open in an existing browser window.
   CloseNonDefaultBrowsers();
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
@@ -204,4 +208,8 @@
   // Downloads should open in an existing browser window.
   chrome::ShowDownloads(browser());
   EXPECT_EQ(1u, chrome::GetTotalBrowserCount());
+
+  // About should open a new browser window.
+  chrome::ShowAboutChrome(browser());
+  EXPECT_EQ(2u, chrome::GetTotalBrowserCount());
 }