Distinguish plugin disconnections from plugin crashes.

content/browser/web_contents/web_contents_impl.cc

Index: content/browser/web_contents/web_contents_impl.cc
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index cc6659a2cd346eabf1b812923624e49f7b62a72d..422a58e6905381bccfc2528d7615e670f89032b3 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2261,9 +2261,10 @@ void WebContentsImpl::OnFindMatchRectsReply(
 }
 #endif
 
-void WebContentsImpl::OnCrashedPlugin(const FilePath& plugin_path) {
+void WebContentsImpl::OnCrashedPlugin(const FilePath& plugin_path,
+                                      base::ProcessId plugin_pid) {
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
-                    PluginCrashed(plugin_path));
+                    PluginCrashed(plugin_path, plugin_pid));
 }
 
 void WebContentsImpl::OnAppCacheAccessed(const GURL& manifest_url,