Add support in Telemetry for other Ozone based targets

tools/telemetry/telemetry/core/backends/chrome/desktop_browser_finder.py

 # Copyright 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.
 """Finds desktop browsers that can be controlled by telemetry."""
 
 import logging
 import os
 import subprocess
 import sys
 
@@ skipping 106 matching lines @@
 def FindAllAvailableBrowsers(finder_options, device):
   """Finds all the desktop browsers available on this machine."""
   if not isinstance(device, desktop_device.DesktopDevice):
     return []
 
   browsers = []
 
   if not CanFindAvailableBrowsers():
     return []
 
-  has_display = True
+  has_x11_display = True
   if (sys.platform.startswith('linux') and
       os.getenv('DISPLAY') == None):
-    has_display = False
+    has_x11_display = False
 
   # Look for a browser in the standard chrome build locations.
   if finder_options.chrome_root:
     chrome_root = finder_options.chrome_root
   else:
     chrome_root = path.GetChromiumSrcDir()
 
   flash_bin_dir = os.path.join(
       chrome_root, 'third_party', 'adobe', 'flash', 'binaries', 'ppapi')
 
@@ skipping 111 matching lines @@
 
     for browser_name, app_path in app_paths:
       for chromium_app_name in chromium_app_names:
         app_path = os.path.join(app_path, chromium_app_name)
         app_path = path.FindInstalledWindowsApplication(app_path)
         if app_path:
           browsers.append(PossibleDesktopBrowser(
               browser_name, finder_options, app_path,
               None, False, os.path.dirname(app_path)))
 
-  if len(browsers) and not has_display:
+  has_ozone_platform = False
+  for arg in finder_options.browser_options.extra_browser_args:
+    if "--ozone-platform" in arg:
+      has_ozone_platform = True
+
+  if len(browsers) and not has_x11_display and not has_ozone_platform:
     logging.warning(
       'Found (%s), but you do not have a DISPLAY environment set.' %
       ','.join([b.browser_type for b in browsers]))
     return []
 
   return browsers