TimeCheck: Allow property to change the timecheck timeouts.

Example:
$ adb shell setprop audio.timecheck.timeout_duration_ms 4500
$ adb shell setprop audio.timecheck.second_chance_duration_ms 3500
$ adb shell pkill audioserver

Test: instrumented check with delay injection CL
Test: atest timerthread_tests
Test: atest timecheck_tests
Flag: EXEMPT bugfix
Bug: 353825734
Change-Id: Ibbf8f7868f9496317183457e964cd0c7db4fe657
diff --git a/services/audioflinger/AudioFlinger.cpp b/services/audioflinger/AudioFlinger.cpp
index 20cd40c..c94c042 100644
--- a/services/audioflinger/AudioFlinger.cpp
+++ b/services/audioflinger/AudioFlinger.cpp
@@ -5204,8 +5204,8 @@
         } else {
             getIAudioFlingerStatistics().event(code, elapsedMs);
         }
-    }, mediautils::TimeCheck::kDefaultTimeoutDuration,
-    mediautils::TimeCheck::kDefaultSecondChanceDuration,
+    }, mediautils::TimeCheck::getDefaultTimeoutDuration(),
+    mediautils::TimeCheck::getDefaultSecondChanceDuration(),
     true /* crashOnTimeout */);
 
     return delegate();