Enable global command test on Linux Aura.

chrome/browser/extensions/extension_commands_global_registry_apitest.cc

 // Copyright (c) 2013 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 "chrome/browser/extensions/extension_apitest.h"
 #include "chrome/browser/extensions/window_controller.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/test/base/interactive_test_utils.h"
 #include "content/public/test/browser_test_utils.h"
 #include "ui/base/base_window.h"
 
-#if defined(TOOLKIT_GTK)
+#if defined(OS_LINUX)
 #include <X11/Xlib.h>
 #include <X11/extensions/XTest.h>
 #include <X11/keysym.h>
 
 #include "ui/events/keycodes/keyboard_code_conversion_x.h"
 #include "ui/gfx/x/x11_types.h"
 #endif
 
 namespace extensions {
 
 typedef ExtensionApiTest GlobalCommandsApiTest;
 
-#if defined(TOOLKIT_GTK)
+#if defined(OS_LINUX)
 // Send a simulated key press and release event, where |control|, |shift| or
 // |alt| indicates whether the key is struck with corresponding modifier.
 void SendNativeKeyEventToXDisplay(ui::KeyboardCode key,
                                   bool control,
                                   bool shift,
                                   bool alt) {
   Display* display = gfx::GetXDisplay();
   KeyCode ctrl_key_code = XKeysymToKeycode(display, XK_Control_L);
   KeyCode shift_key_code = XKeysymToKeycode(display, XK_Shift_L);
   KeyCode alt_key_code = XKeysymToKeycode(display, XK_Alt_L);
@@ skipping 20 matching lines @@
   // Simulate the keys being pressed.
   for (KeyCodes::iterator it = key_codes.begin(); it != key_codes.end(); it++)
     XTestFakeKeyEvent(display, *it, True, CurrentTime);
 
   // Simulate the keys being released.
   for (KeyCodes::iterator it = key_codes.begin(); it != key_codes.end(); it++)
     XTestFakeKeyEvent(display, *it, False, CurrentTime);
 
   XFlush(display);
 }
-#endif  // TOOLKIT_GTK
+#endif  // OS_LINUX
 
-#if defined(OS_WIN) || defined(TOOLKIT_GTK)
-// The feature is only fully implemented on Windows and Linux GTK+, other
-// platforms coming.
+#if defined(OS_WIN) || (defined(OS_LINUX) && !defined(OS_CHROMEOS))
+// The feature is only fully implemented on Windows and Linux, other platforms
+// coming.
 #define MAYBE_GlobalCommand GlobalCommand
 #else
 #define MAYBE_GlobalCommand DISABLED_GlobalCommand
 #endif
 
 // Test the basics of global commands and make sure they work when Chrome
 // doesn't have focus. Also test that non-global commands are not treated as
 // global and that keys beyond Ctrl+Shift+[0..9] cannot be auto-assigned by an
 // extension.
 IN_PROC_BROWSER_TEST_F(GlobalCommandsApiTest, MAYBE_GlobalCommand) {
   FeatureSwitch::ScopedOverride enable_global_commands(
       FeatureSwitch::global_commands(), true);
 
   // Load the extension in the non-incognito browser.
   ResultCatcher catcher;
   ASSERT_TRUE(RunExtensionTest("keybinding/global")) << message_;
   ASSERT_TRUE(catcher.GetNextResult());
 
-#if !defined(TOOLKIT_GTK)
+#if !defined(OS_LINUX)
   // Our infrastructure for sending keys expects a browser to send them to, but
   // to properly test global shortcuts you need to send them to another target.
   // So, create an incognito browser to use as a target to send the shortcuts
   // to. It will ignore all of them and allow us test whether the global
   // shortcut really is global in nature and also that the non-global shortcut
   // is non-global.
   Browser* incognito_browser = CreateIncognitoBrowser();
 
   // Try to activate the non-global shortcut (Ctrl+Shift+1) and the
   // non-assignable shortcut (Ctrl+Shift+A) by sending the keystrokes to the
   // incognito browser. Both shortcuts should have no effect (extension is not
   // loaded there).
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       incognito_browser, ui::VKEY_1, true, true, false, false));
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       incognito_browser, ui::VKEY_A, true, true, false, false));
 
   // Activate the shortcut (Ctrl+Shift+9). This should have an effect.
   ASSERT_TRUE(ui_test_utils::SendKeyPressSync(
       incognito_browser, ui::VKEY_9, true, true, false, false));
 #else
-  // On Linux GTK+, our infrastructure for sending keys just synthesize keyboard
+  // Create an incognito browser to capture the focus.
+  CreateIncognitoBrowser();
+
+  // On Linux, our infrastructure for sending keys just synthesize keyboard
   // event and send them directly to the specified window, without notifying the
   // X root window. It didn't work while testing global shortcut because the
   // stuff of global shortcut on Linux need to be notified when KeyPress event
   // is happening on X root window. So we simulate the keyboard input here.
   SendNativeKeyEventToXDisplay(ui::VKEY_1, true, true, false);
   SendNativeKeyEventToXDisplay(ui::VKEY_A, true, true, false);
   SendNativeKeyEventToXDisplay(ui::VKEY_9, true, true, false);
 #endif
 
   // If this fails, it might be because the global shortcut failed to work,
   // but it might also be because the non-global shortcuts unexpectedly
   // worked.
   ASSERT_TRUE(catcher.GetNextResult()) << catcher.message();
 }
 
 }  // namespace extensions