Suppress browser microdump when renderer crashes in multiprocess WebView.

android_webview/browser/aw_browser_terminator.cc

 // Copyright 2016 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/browser/aw_browser_terminator.h"
 
 #include <unistd.h>
 
 #include "android_webview/common/aw_descriptors.h"
+#include "android_webview/common/crash_reporter/aw_microdump_crash_reporter.h"
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/stl_util.h"
 #include "base/sync_socket.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/child_process_data.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 
@@ skipping 19 matching lines @@
     mappings->Transfer(kAndroidWebViewCrashSignalDescriptor,
                        base::ScopedFD(dup(child_pipe->handle())));
   }
 }
 
 void AwBrowserTerminator::ProcessTerminationStatus(
     std::unique_ptr<base::SyncSocket> pipe) {
   if (pipe->Peek() >= sizeof(int)) {
     int exit_code;
     pipe->Receive(&exit_code, sizeof(exit_code));
+    crash_reporter::SuppressDumpGeneration();
     LOG(FATAL) << "Renderer process crash detected (code " << exit_code
                << "). Terminating browser.";
   } else {
     // The child process hasn't written anything into the pipe. This implies
     // that it was terminated via SIGKILL by the low memory killer, and thus we
     // need to perform a clean exit.
     exit(0);
   }
 }
 
@@ skipping 19 matching lines @@
   if (termination_status == base::TERMINATION_STATUS_NORMAL_TERMINATION)
     return;
   DCHECK(pipe->handle() != base::SyncSocket::kInvalidHandle);
   BrowserThread::PostTask(
       BrowserThread::FILE, FROM_HERE,
       base::Bind(&AwBrowserTerminator::ProcessTerminationStatus,
                  base::Passed(std::move(pipe))));
 }
 
 }  // namespace breakpad