[Mac Fix-It] Changed OpenApplicationWithPath to use NSWorkspace.

base/BUILD.gn

 # 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.
 
 # HOW TO WRITE CONDITIONALS IN THIS FILE
 # ======================================
 #
 # In many other places, one would write a conditional that expresses all the
 # cases when a source file is used or unused, and then either add or subtract
 # it from the sources list in that case
@@ skipping 398 matching lines @@
     "mac/bundle_locations.mm",
     "mac/call_with_eh_frame.cc",
     "mac/call_with_eh_frame.h",
     "mac/call_with_eh_frame_asm.S",
     "mac/close_nocancel.cc",
     "mac/cocoa_protocols.h",
     "mac/dispatch_source_mach.cc",
     "mac/dispatch_source_mach.h",
     "mac/foundation_util.h",
     "mac/foundation_util.mm",
-    "mac/launch_services_util.cc",
     "mac/launch_services_util.h",
+    "mac/launch_services_util.mm",
     "mac/launchd.cc",
     "mac/launchd.h",
     "mac/mac_logging.h",
     "mac/mac_logging.mm",
     "mac/mac_util.h",
     "mac/mac_util.mm",
     "mac/mach_logging.cc",
     "mac/mach_logging.h",
     "mac/mach_port_broker.h",
     "mac/mach_port_broker.mm",
@@ skipping 2018 matching lines @@
     testonly = true
     deps = [
       ":base_java",
     ]
     java_files = [
       "test/android/java/src/org/chromium/base/ContentUriTestUtils.java",
       "test/android/java/src/org/chromium/base/TestSystemMessageHandler.java",
     ]
   }
 }