[Android WebView] Update microdump generation for sandboxed renderers

android_webview/crash_reporter/aw_microdump_crash_reporter.cc

 // 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.
 
 #include "android_webview/crash_reporter/aw_microdump_crash_reporter.h"
 
 #include "android_webview/common/aw_version_info_values.h"
 #include "base/debug/dump_without_crashing.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
@@ skipping 91 matching lines @@
     return true;
   } else {
     DLOG(WARNING) << "Native bridge ver=" << version << "; too low";
     return false;
   }
 }
 #endif
 
 }  // namespace
 
-void EnableMicrodumpCrashReporter() {
+void EnableMicrodumpCrashReporter(const std::string& process_type) {
   if (g_enabled) {
     NOTREACHED() << "EnableMicrodumpCrashReporter called more than once";
     return;
   }
 
 #if defined(ARCH_CPU_X86_FAMILY)
   if (!SafeToUseSignalHandler()) {
     LOG(WARNING) << "Can't use breakpad to handle WebView crashes";
     return;
   }
 #endif
 
   ::crash_reporter::SetCrashReporterClient(g_crash_reporter_client.Pointer());
 
-  // |process_type| is not really relevant here, as long as it not empty.
-  breakpad::InitNonBrowserCrashReporterForAndroid("webview" /* process_type */);
+  breakpad::InitMicrodumpCrashHandlerIfNecessary(process_type);
   g_enabled = true;
 }
 
 void AddGpuFingerprintToMicrodumpCrashHandler(
     const std::string& gpu_fingerprint) {
   breakpad::AddGpuFingerprintToMicrodumpCrashHandler(gpu_fingerprint);
 }
 
 bool DumpWithoutCrashingToFd(int fd) {
   return g_crash_reporter_client.Pointer()->DumpWithoutCrashingToFd(fd);
 }
 
 }  // namespace crash_reporter
 }  // namespace android_webview