Change the GenerateCrashDump test to use the launcher for end-to-end testing.

components/crash/content/app/fallback_crash_handler_win.cc

Index: components/crash/content/app/fallback_crash_handler_win.cc
diff --git a/components/crash/content/app/fallback_crash_handler_win.cc b/components/crash/content/app/fallback_crash_handler_win.cc
index bca10d67a0afba6db5f14845eb736d6bbd662878..13b89d4689f41add89c9465143d1978f5ba3b41b 100644
--- a/components/crash/content/app/fallback_crash_handler_win.cc
+++ b/components/crash/content/app/fallback_crash_handler_win.cc
@@ -13,6 +13,7 @@
 #include "base/command_line.h"
 #include "base/files/file.h"
 #include "base/files/file_util.h"
+#include "base/macros.h"
 #include "base/numerics/safe_conversions.h"
 #include "base/process/process_handle.h"
 #include "base/strings/string_number_conversions.h"
@@ -55,6 +56,8 @@ class MinidumpUpdater {
 
   base::File* file_;
   std::vector<MINIDUMP_DIRECTORY> directory_;
+
+  DISALLOW_COPY_AND_ASSIGN(MinidumpUpdater);
 };
 
 MinidumpUpdater::MinidumpUpdater() : file_(nullptr) {}