Create the PruneCrashReportsThread in the handler.

handler/prune_crash_reports_thread.cc

Index: handler/prune_crash_reports_thread.cc
diff --git a/handler/prune_crash_reports_thread.cc b/handler/prune_crash_reports_thread.cc
new file mode 100644
index 0000000000000000000000000000000000000000..be3631f36e65a683d2fa070269614c9fa3761da0
--- /dev/null
+++ b/handler/prune_crash_reports_thread.cc
@@ -0,0 +1,42 @@
+// Copyright 2016 The Crashpad Authors. All rights reserved.
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+#include "handler/prune_crash_reports_thread.h"
+
+#include "client/prune_crash_reports.h"
+
+namespace crashpad {
+
+PruneCrashReportThread::PruneCrashReportThread(
+    CrashReportDatabase* database,
+    scoped_ptr<PruneCondition> condition)
+    : thread_(60 * 60 * 24, this),
+      condition_(condition.Pass()),
+      database_(database) {}
+
+PruneCrashReportThread::~PruneCrashReportThread() {}
+
+void PruneCrashReportThread::Start() {
+  thread_.Start(60 * 10);
+}
+
+void PruneCrashReportThread::Stop() {
+  thread_.Stop();
+}
+
+void PruneCrashReportThread::DoWork(const WorkerThread* thread) {
+  PruneCrashReportDatabase(database_, condition_.get());
+}
+
+}  // namespace crashpad