Enable immersive fullscreen for non-browser windows by default

chrome/browser/ui/ash/accelerator_commands_browsertest.cc

Index: chrome/browser/ui/ash/accelerator_commands_browsertest.cc
diff --git a/chrome/browser/ui/ash/accelerator_commands_browsertest.cc b/chrome/browser/ui/ash/accelerator_commands_browsertest.cc
index fe2240019127392063a55d3913e27c8953571c9d..9c1965f13d7c6df8e1fe0ca849b36672a710954c 100644
--- a/chrome/browser/ui/ash/accelerator_commands_browsertest.cc
+++ b/chrome/browser/ui/ash/accelerator_commands_browsertest.cc
@@ -114,6 +114,9 @@ class AcceleratorCommandsFullscreenBrowserTest
     if (put_all_windows_in_immersive_) {
       CommandLine::ForCurrentProcess()->AppendSwitch(
           ash::switches::kAshEnableImmersiveFullscreenForAllWindows);
+    } else {
+      CommandLine::ForCurrentProcess()->AppendSwitch(
+          ash::switches::kAshEnableImmersiveFullscreenForBrowserOnly);
     }
   }
 
@@ -303,6 +306,9 @@ class AcceleratorCommandsPlatformAppFullscreenBrowserTest
     if (put_all_windows_in_immersive_) {
       CommandLine::ForCurrentProcess()->AppendSwitch(
           ash::switches::kAshEnableImmersiveFullscreenForAllWindows);
+    } else {
+      CommandLine::ForCurrentProcess()->AppendSwitch(
+          ash::switches::kAshEnableImmersiveFullscreenForBrowserOnly);
     }
     extensions::PlatformAppBrowserTest::SetUpCommandLine(command_line);
   }