Set dump_without_crashing_function_ in chrome.dll

content/renderer/render_frame_impl.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 "content/renderer/render_frame_impl.h"
 
 #include <map>
 #include <string>
 
 #include "base/auto_reset.h"
@@ skipping 269 matching lines @@
 #endif
   }
 }
 #endif  // ADDRESS_SANITIZER || SYZYASAN
 
 static void MaybeHandleDebugURL(const GURL& url) {
   if (!url.SchemeIs(kChromeUIScheme))
     return;
   if (url == GURL(kChromeUICrashURL)) {
     CrashIntentionally();
+  } else if (url == GURL(kChromeUIDumpURL)) {
+    // This URL will only correctly create a crash dump file if content is
+    // hosted in a process that has correctly called
+    // base::debug::SetDumpWithoutCrashingFunction.  Refer to the documentation
+    // of base::debug::DumpWithoutCrashing for more details.
+    base::debug::DumpWithoutCrashing();
   } else if (url == GURL(kChromeUIKillURL)) {
     base::KillProcess(base::GetCurrentProcessHandle(), 1, false);
   } else if (url == GURL(kChromeUIHangURL)) {
     for (;;) {
       base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(1));
     }
   } else if (url == GURL(kChromeUIShorthangURL)) {
     base::PlatformThread::Sleep(base::TimeDelta::FromSeconds(20));
   }
 
@@ skipping 3278 matching lines @@
 
 #if defined(ENABLE_BROWSER_CDMS)
 RendererCdmManager* RenderFrameImpl::GetCdmManager() {
   if (!cdm_manager_)
     cdm_manager_ = new RendererCdmManager(this);
   return cdm_manager_;
 }
 #endif  // defined(ENABLE_BROWSER_CDMS)
 
 }  // namespace content