Set dump_without_crashing_function_ in chrome.dll

content/renderer/render_frame_impl.cc

Index: content/renderer/render_frame_impl.cc
diff --git a/content/renderer/render_frame_impl.cc b/content/renderer/render_frame_impl.cc
index af2987fda5b30c540abe6ed6ac8ce081e87930e2..16dd3a0d65e3753fd9002b036b9d6f83fe6658c0 100644
--- a/content/renderer/render_frame_impl.cc
+++ b/content/renderer/render_frame_impl.cc
@@ -287,6 +287,12 @@ static void MaybeHandleDebugURL(const GURL& url) {
     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)) {