Pass `uploadToServer` to windows crash reporter

atom/common/crash_reporter/crash_reporter_win.cc

@@ -179,7 +179,7 @@ void CrashReporterWin::InitBreakpad(const std::string& product_name,
       google_breakpad::ExceptionHandler::HANDLER_ALL,
       kSmallDumpType,
       pipe_name.c_str(),
-      GetCustomInfo(product_name, version, company_name)));
+      GetCustomInfo(product_name, version, company_name, upload_to_server)));
 
   if (!breakpad_->IsOutOfProcess())
     LOG(ERROR) << "Cannot initialize out-of-process crash handler";
@@ -238,14 +238,19 @@ bool CrashReporterWin::MinidumpCallback(const wchar_t* dump_path,
 google_breakpad::CustomClientInfo* CrashReporterWin::GetCustomInfo(
     const std::string& product_name,
     const std::string& version,
-    const std::string& company_name) {
+    const std::string& company_name,
+    bool upload_to_server) {
   custom_info_entries_.clear();
-  custom_info_entries_.reserve(2 + upload_parameters_.size());
+  custom_info_entries_.reserve(3 + upload_parameters_.size());
 
   custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
       L"prod", L"Electron"));
   custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
       L"ver", base::UTF8ToWide(version).c_str()));
+  if (!upload_to_server) {
+    custom_info_entries_.push_back(google_breakpad::CustomInfoEntry(
+          L"skip_upload", L"1"));
+  }
 
   for (StringMap::const_iterator iter = upload_parameters_.begin();
        iter != upload_parameters_.end(); ++iter) {

atom/common/crash_reporter/crash_reporter_win.h

@@ -56,7 +56,8 @@ class CrashReporterWin : public CrashReporter {
   google_breakpad::CustomClientInfo* GetCustomInfo(
       const std::string& product_name,
       const std::string& version,
-      const std::string& company_name);
+      const std::string& company_name,
+      bool upload_to_server);
 
   // Custom information to be passed to crash handler.
   std::vector<google_breakpad::CustomInfoEntry> custom_info_entries_;

atom/common/crash_reporter/win/crash_service.cc

@@ -391,7 +391,7 @@ void CrashService::OnClientDumpRequest(void* context,
     LOG(ERROR) << "could not write custom info file";
   }
 
-  if (!self->sender_)
+  if (!self->sender_ || map.find(L"skip_upload") != map.end())
     return;
 
   // Send the crash dump using a worker thread. This operation has retry

docs/api/crash-reporter.md

@@ -40,7 +40,7 @@ The `crashReporter` module has the following methods:
   * `companyName` String (optional)
   * `submitURL` String - URL that crash reports will be sent to as POST.
   * `productName` String (optional) - Defaults to `app.getName()`.
-  * `uploadToServer` Boolean (optional) _Linux_ _macOS_ - Whether crash reports should be sent to the server
+  * `uploadToServer` Boolean (optional) - Whether crash reports should be sent to the server
     Default is `true`.
   * `ignoreSystemCrashHandler` Boolean (optional) - Default is `false`.
   * `extra` Object (optional) - An object you can define that will be sent along with the