Allow MakeCriticalClosure to enclose closures with non-void return types.

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.
 
 import("//build/config/ui.gni")
 import("//build/config/android/rules.gni")
 
 component("base") {
   sources = [
     "third_party/dmg_fp/dmg_fp.h",
@@ skipping 93 matching lines @@
     "command_line.h",
     "compiler_specific.h",
     "containers/hash_tables.h",
     "containers/linked_list.h",
     "containers/mru_cache.h",
     "containers/small_map.h",
     "containers/stack_container.h",
     "cpu.cc",
     "cpu.h",
     "critical_closure.h",
-    "critical_closure_ios.mm",
+    "critical_closure_internal_ios.mm",
     "debug/alias.cc",
     "debug/alias.h",
     "debug/crash_logging.cc",
     "debug/crash_logging.h",
     "debug/debugger.cc",
     "debug/debugger.h",
     "debug/debugger_posix.cc",
     "debug/debugger_win.cc",
     # This file depends on files from the "allocator" target,
     # but this target does not depend on "allocator" (see
@@ skipping 800 matching lines @@
       "android/java/src/org/chromium/base/PathUtils.java",
       "android/java/src/org/chromium/base/PowerMonitor.java",
       "android/java/src/org/chromium/base/SystemMessageHandler.java",
       "android/java/src/org/chromium/base/SysUtils.java",
       "android/java/src/org/chromium/base/ThreadUtils.java",
       "android/java/src/org/chromium/base/TraceEvent.java",
     ]
     jni_package = "base"
   }
 }