Refactor handler/main for Windows, implement CrashHandlerExceptionServer

snapshot/win/exception_snapshot_win_test.cc

Index: snapshot/win/exception_snapshot_win_test.cc
diff --git a/snapshot/win/exception_snapshot_win_test.cc b/snapshot/win/exception_snapshot_win_test.cc
index dbed3f80cfa9777858a62ad111fb0d638b84e3fc..52d6c7e247223221637a338286aed05b588cafe1 100644
--- a/snapshot/win/exception_snapshot_win_test.cc
+++ b/snapshot/win/exception_snapshot_win_test.cc
@@ -113,17 +113,19 @@ class ExceptionSnapshotWinTest : public testing::Test {
 // Runs the ExceptionHandlerServer on a background thread.
 class RunServerThread : public Thread {
  public:
-  // Instantiates a thread which will invoke server->Run(pipe_name);
-  explicit RunServerThread(ExceptionHandlerServer* server,
-                           const std::string& pipe_name)
-      : server_(server), pipe_name_(pipe_name) {}
+  // Instantiates a thread which will invoke server->Run(delegate, pipe_name);
+  RunServerThread(ExceptionHandlerServer* server,
+                  ExceptionHandlerServer::Delegate* delegate,
+                  const std::string& pipe_name)
+      : server_(server), delegate_(delegate), pipe_name_(pipe_name) {}
   ~RunServerThread() override {}
 
  private:
   // Thread:
-  void ThreadMain() override { server_->Run(pipe_name_); }
+  void ThreadMain() override { server_->Run(delegate_, pipe_name_); }
 
   ExceptionHandlerServer* server_;
+  ExceptionHandlerServer::Delegate* delegate_;
   std::string pipe_name_;
 
   DISALLOW_COPY_AND_ASSIGN(RunServerThread);
@@ -133,8 +135,7 @@ class RunServerThread : public Thread {
 // thread joined.
 class ScopedStopServerAndJoinThread {
  public:
-  explicit ScopedStopServerAndJoinThread(ExceptionHandlerServer* server,
-                                         Thread* thread)
+  ScopedStopServerAndJoinThread(ExceptionHandlerServer* server, Thread* thread)
       : server_(server), thread_(thread) {}
   ~ScopedStopServerAndJoinThread() {
     server_->Stop();
@@ -199,8 +200,9 @@ TEST_F(ExceptionSnapshotWinTest, ChildCrash) {
   ScopedKernelHANDLE completed(CreateEvent(nullptr, false, false, nullptr));
   Delegate delegate(server_ready.get(), completed.get());
 
-  ExceptionHandlerServer exception_handler_server(&delegate);
-  RunServerThread server_thread(&exception_handler_server, pipe_name);
+  ExceptionHandlerServer exception_handler_server;
+  RunServerThread server_thread(
+      &exception_handler_server, &delegate, pipe_name);
   server_thread.Start();
   ScopedStopServerAndJoinThread scoped_stop_server_and_join_thread(
       &exception_handler_server, &server_thread);