Define a LoggingSettings struct to use for InitLogging()

content/app/android/library_loader_hooks.cc

Index: content/app/android/library_loader_hooks.cc
diff --git a/content/app/android/library_loader_hooks.cc b/content/app/android/library_loader_hooks.cc
index 9af580e273e256b087aeacc356cb4f0b67fbbf07..725491d67fe07d5a67b3bb537178cda83e1b2c7a 100644
--- a/content/app/android/library_loader_hooks.cc
+++ b/content/app/android/library_loader_hooks.cc
@@ -55,15 +55,13 @@ static jint LibraryLoaded(JNIEnv* env, jclass clazz,
   // Note: because logging is setup here right after copying the command line
   // array from java to native up top of this method, any code that adds the
   // --enable-dcheck switch must do so on the Java side.
-  logging::DcheckState dcheck_state =
+  logging::LoggingSettings settings;
+  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
+  settings.dcheck_state =
       command_line->HasSwitch(switches::kEnableDCHECK) ?
       logging::ENABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS :
       logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS;
-  logging::InitLogging(NULL,
-                       logging::LOG_ONLY_TO_SYSTEM_DEBUG_LOG,
-                       logging::DONT_LOCK_LOG_FILE,
-                       logging::DELETE_OLD_LOG_FILE,
-                       dcheck_state);
+  logging::InitLogging(settings);
   // To view log output with IDs and timestamps use "adb logcat -v threadtime".
   logging::SetLogItems(false,    // Process ID
                        false,    // Thread ID