Windows Breakpad: Allow the crash dump dir and pipe name to be overridden

chrome/tools/crash_service/crash_service.h

Index: chrome/tools/crash_service/crash_service.h
diff --git a/chrome/tools/crash_service/crash_service.h b/chrome/tools/crash_service/crash_service.h
index 82bc4be61679ecff31d735956143cae716704143..3244fda4aa968130f6bf1665ac73fbeb18aeb88f 100644
--- a/chrome/tools/crash_service/crash_service.h
+++ b/chrome/tools/crash_service/crash_service.h
@@ -56,6 +56,13 @@ class CrashService {
   // page in the crash server. This should be a 25 chars or less string.
   // The default tag if not specified is 'crash svc'.
   static const char kReporterTag[];
+  // --dumps-dir=<directory-path>
+  // Override the directory to which crash dump files will be written.
+  static const char kDumpsDir[];
+  // --pipe-name=<string>
+  // Override the name of the Windows named pipe on which we will
+  // listen for crash dump request messages.
+  static const char kPipeName[];
 
   // Returns number of crash dumps handled.
   int requests_handled() const {