Revert "Make Crashpad start asynchronous, and move back to chrome_elf"

components/crash/content/app/crashpad.h

 // Copyright 2015 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 COMPONENTS_CRASH_CONTENT_APP_CRASHPAD_H_
 #define COMPONENTS_CRASH_CONTENT_APP_CRASHPAD_H_
 
 #include <time.h>
 
 #include <map>
@@ skipping 35 matching lines @@
 // and will launch an external crashpad_handler.exe which is generally used for
 // test situations.
 void InitializeCrashpad(bool initial_client, const std::string& process_type);
 
 #if defined(OS_WIN)
 // This is the same as InitializeCrashpad(), but rather than launching a
 // crashpad_handler executable, relaunches the current executable with a command
 // line argument of --type=crashpad-handler.
 void InitializeCrashpadWithEmbeddedHandler(bool initial_client,
                                            const std::string& process_type);
-
-// Waits until the handler has successfully completed startup or failed, and
-// logs an error in that case.
-void BlockUntilHandlerStarted();
 #endif  // OS_WIN
 
 // Enables or disables crash report upload, taking the given consent to upload
 // into account. Consent may be ignored, uploads may not be enabled even with
 // consent, but will only be enabled without consent when policy enforces crash
 // reporting. Whether reports upload is a property of the Crashpad database. In
 // a newly-created database, uploads will be disabled. This function only has an
 // effect when called in the browser process. Its effect is immediate and
 // applies to all other process types, including processes that are already
 // running.
@@ skipping 41 matching lines @@
 // Returns the database path, if initializing in the browser process.
 base::FilePath PlatformCrashpadInitialization(bool initial_client,
                                               bool browser_process,
                                               bool embedded_handler);
 
 }  // namespace internal
 
 }  // namespace crash_reporter
 
 #endif  // COMPONENTS_CRASH_CONTENT_APP_CRASHPAD_H_