Distinguish plugin disconnections from plugin crashes.

content/browser/web_contents/web_contents_impl.cc

 // Copyright (c) 2012 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/browser/web_contents/web_contents_impl.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram.h"
@@ skipping 2251 matching lines @@
 #if defined(OS_ANDROID)
 void WebContentsImpl::OnFindMatchRectsReply(
     int version,
     const std::vector<gfx::RectF>& rects,
     const gfx::RectF& active_rect) {
   if (delegate_)
     delegate_->FindMatchRectsReply(this, version, rects, active_rect);
 }
 #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,
                                          bool blocked_by_policy) {
   // Notify observers about navigation.
   FOR_EACH_OBSERVER(WebContentsObserver, observers_,
                     AppCacheAccessed(manifest_url, blocked_by_policy));
 }
 
 void WebContentsImpl::OnOpenColorChooser(int color_chooser_id,
@@ skipping 1109 matching lines @@
 
 BrowserPluginGuest* WebContentsImpl::GetBrowserPluginGuest() {
   return browser_plugin_guest_.get();
 }
 
 BrowserPluginEmbedder* WebContentsImpl::GetBrowserPluginEmbedder() {
   return browser_plugin_embedder_.get();
 }
 
 }  // namespace content