Make chrome.exe rendezvous with existing chrome process earlier.

chrome/browser/chrome_process_finder_win.h

Index: chrome/browser/chrome_process_finder_win.h
diff --git a/chrome/browser/chrome_process_finder_win.h b/chrome/browser/chrome_process_finder_win.h
new file mode 100644
index 0000000000000000000000000000000000000000..9aad4aaac4ddc09f39eb0d0ac54fc3258b39d92c
--- /dev/null
+++ b/chrome/browser/chrome_process_finder_win.h
@@ -0,0 +1,24 @@
+// Copyright 2013 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 CHROME_BROWSER_CHROME_PROCESS_FINDER_WIN_H_
+#define CHROME_BROWSER_CHROME_PROCESS_FINDER_WIN_H_
+
+#include <windows.h>
+
+#include "base/files/file_path.h"

[grt (UTC plus 2), 2013/05/14 13:49:32]

move the #include into the .cc file and instead forward decl here with:
namespace base {
class FilePath;
}

[koz (OOO until 15th September), 2013/05/15 03:31:36]

Done.

+
+namespace chrome {
+
+// Finds an already running Chrome window if it exists.
+HWND FindRunningChromeWindow(const base::FilePath& user_data_dir);
+
+// Attempts to send the current command line to an already running instance of
+// Chrome via a WM_COPYDATA message.
+// Returns true if a running Chrome is found and successfully notified.
+bool AttemptToNotifyRunningChrome(HWND remote_window);
+
+}  // namespace chrome
+
+#endif  // CHROME_BROWSER_CHROME_PROCESS_FINDER_WIN_H_