Scrub the vestigal breakpad crash dump attempts metrics code.

components/crash/content/app/breakpad_win.cc

 // 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.
 
 #include "components/crash/content/app/breakpad_win.h"
 
 #include <windows.h>
 #include <shellapi.h>
 #include <stddef.h>
 #include <tchar.h>
@@ skipping 563 matching lines @@
     callback = &DumpDoneCallback;
     default_filter = &ChromeExceptionFilter;
   } else if (process_type == L"service") {
     callback = &DumpDoneCallback;
     default_filter = &ServiceExceptionFilter;
   }
 
   if (GetCrashReporterClient()->ShouldCreatePipeName(process_type))
     InitPipeNameEnvVar(is_per_user_install);
 
-  if (process_type == L"browser")
-    GetCrashReporterClient()->InitBrowserCrashDumpsRegKey();
-
   std::unique_ptr<base::Environment> env(base::Environment::Create());
   std::string pipe_name_ascii;
   if (!env->GetVar(kPipeNameVar, &pipe_name_ascii)) {
     // Breakpad is not enabled.  Configuration is managed or the user
     // did not allow Google Update to send crashes.  We need to use
     // our default crash handler instead, but only for the
     // browser/service processes.
     if (default_filter)
       InitDefaultCrashCallback(default_filter);
     return;
@@ skipping 142 matching lines @@
 extern "C" void __declspec(dllexport) __cdecl
 UnregisterNonABICompliantCodeRange(void* start) {
   ExceptionHandlerRecord* record =
       reinterpret_cast<ExceptionHandlerRecord*>(start);
 
   CHECK(RtlDeleteFunctionTable(&record->runtime_function));
 }
 #endif
 
 }  // namespace breakpad