Don't use browser windows for platform app shell windows

chrome/browser/ui/browser_browsertest.cc

Index: chrome/browser/ui/browser_browsertest.cc
diff --git a/chrome/browser/ui/browser_browsertest.cc b/chrome/browser/ui/browser_browsertest.cc
index d35cecb2c7078d12424477853f805d9da37e34ff..b1262009509cfec158cbe855906a1e02cc39eb13 100644
--- a/chrome/browser/ui/browser_browsertest.cc
+++ b/chrome/browser/ui/browser_browsertest.cc
@@ -1093,8 +1093,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, OpenAppWindowLikeNtp) {
 IN_PROC_BROWSER_TEST_F(BrowserTest, StartMaximized) {
   // Can't test TYPE_PANEL as they are currently created differently (and can't
   // end up maximized).
-  Browser::Type types[] =
-      { Browser::TYPE_TABBED, Browser::TYPE_POPUP, Browser::TYPE_SHELL };
+  Browser::Type types[] = { Browser::TYPE_TABBED, Browser::TYPE_POPUP };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(types); ++i) {
     Browser* max_browser = new Browser(types[i], browser()->profile());
     max_browser->set_show_state(ui::SHOW_STATE_MAXIMIZED);
@@ -1114,8 +1113,7 @@ IN_PROC_BROWSER_TEST_F(BrowserTest, StartMaximized) {
 IN_PROC_BROWSER_TEST_F(BrowserTest, MAYBE_StartMinimized) {
   // Can't test TYPE_PANEL as they are currently created differently (and can't
   // end up minimized).
-  Browser::Type types[] =
-      { Browser::TYPE_TABBED, Browser::TYPE_POPUP, Browser::TYPE_SHELL };
+  Browser::Type types[] = { Browser::TYPE_TABBED, Browser::TYPE_POPUP };
   for (size_t i = 0; i < ARRAYSIZE_UNSAFE(types); ++i) {
     Browser* min_browser = new Browser(types[i], browser()->profile());
     min_browser->set_show_state(ui::SHOW_STATE_MINIMIZED);