PPAPI: Purposely leak ProxyLock, fix shutdown race

content/renderer/pepper/pepper_file_chooser_host_unittest.cc

 // 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.
 
 #include "base/files/file_path.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/common/view_messages.h"
 #include "content/public/common/file_chooser_params.h"
 #include "content/public/test/render_view_test.h"
 #include "content/renderer/pepper/mock_renderer_ppapi_host.h"
 #include "content/renderer/pepper/pepper_file_chooser_host.h"
 #include "content/renderer/render_view_impl.h"
 #include "content/test/test_content_client.h"
 #include "ppapi/c/pp_errors.h"
 #include "ppapi/host/host_message_context.h"
 #include "ppapi/host/ppapi_host.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/resource_message_params.h"
 #include "ppapi/proxy/resource_message_test_sink.h"
 #include "ppapi/shared_impl/ppapi_permissions.h"
 #include "ppapi/shared_impl/ppb_file_ref_shared.h"
+#include "ppapi/shared_impl/proxy_lock.h"
 #include "ppapi/shared_impl/resource_tracker.h"
 #include "ppapi/shared_impl/test_globals.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/shell_dialogs/selected_file_info.h"
 
 namespace content {
 
 namespace {
 
 class PepperFileChooserHostTest : public RenderViewTest {
  public:
   PepperFileChooserHostTest()
       : pp_instance_(123456) {}
 
   virtual void SetUp() {
     SetContentClient(&client_);
     RenderViewTest::SetUp();
+    ppapi::ProxyLock::DisableLockingOnThreadForTest();
 
     globals_.GetResourceTracker()->DidCreateInstance(pp_instance_);
   }
   virtual void TearDown() {
     globals_.GetResourceTracker()->DidDeleteInstance(pp_instance_);
 
     RenderViewTest::TearDown();
   }
 
   PP_Instance pp_instance() const { return pp_instance_; }
@@ skipping 94 matching lines @@
   accept.push_back("text/plain");
   PpapiHostMsg_FileChooser_Show show_msg(false, false, std::string(), accept);
 
   ppapi::proxy::ResourceMessageCallParams call_params(pp_resource, 0);
   ppapi::host::HostMessageContext context(call_params);
   int32 result = chooser.OnResourceMessageReceived(show_msg, &context);
   EXPECT_EQ(PP_ERROR_NO_USER_GESTURE, result);
 }
 
 }  // namespace content