chrome://crashes: add a link on CrOS for triggering crash uploading

chromeos/dbus/debug_daemon_client.h

 // Copyright (c) 2012 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.
 
 #ifndef CHROMEOS_DBUS_DEBUG_DAEMON_CLIENT_H_
 #define CHROMEOS_DBUS_DEBUG_DAEMON_CLIENT_H_
 
 #include "base/callback.h"
 #include "base/memory/ref_counted_memory.h"
 #include "base/platform_file.h"
@@ skipping 122 matching lines @@
   virtual void TestICMP(const std::string& ip_address,
                         const TestICMPCallback& callback) = 0;
 
   // Tests ICMP connectivity to a specified host. The |ip_address| contains the
   // IPv4 or IPv6 address of the host, for example "8.8.8.8".
   virtual void TestICMPWithOptions(
       const std::string& ip_address,
       const std::map<std::string, std::string>& options,
       const TestICMPCallback& callback) = 0;
 
+  // Trigger uploading of crashes.
+  virtual void UploadCrashes() = 0;
+
   // Factory function, creates a new instance and returns ownership.
   // For normal usage, access the singleton via DBusThreadManager::Get().
   static DebugDaemonClient* Create();
 
  protected:
   // Create() should be used instead.
   DebugDaemonClient();
 
  private:
   DISALLOW_COPY_AND_ASSIGN(DebugDaemonClient);
 };
 
 }  // namespace chromeos
 
 #endif  // CHROMEOS_DBUS_DEBUG_DAEMON_CLIENT_H_