Convert BrowserPluginGuest to use the new navigation callbacks.

content/browser/browser_plugin/browser_plugin_guest.cc

Index: content/browser/browser_plugin/browser_plugin_guest.cc
diff --git a/content/browser/browser_plugin/browser_plugin_guest.cc b/content/browser/browser_plugin/browser_plugin_guest.cc
index 514cc3631e2d66821b32dadf1ee4376e49d2c0a7..927c2d2ec4d4495f481d4c5d3edb667361e653d5 100644
--- a/content/browser/browser_plugin/browser_plugin_guest.cc
+++ b/content/browser/browser_plugin/browser_plugin_guest.cc
@@ -45,6 +45,7 @@
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/guest_host.h"
 #include "content/public/browser/guest_mode.h"
+#include "content/public/browser/navigation_handle.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/user_metrics.h"
@@ -636,11 +637,10 @@ void BrowserPluginGuest::SendTextInputTypeChangedToView(
     guest_rwhv->TextInputStateChanged(*last_text_input_state_);
 }
 
-void BrowserPluginGuest::DidCommitProvisionalLoadForFrame(
-    RenderFrameHost* render_frame_host,
-    const GURL& url,
-    ui::PageTransition transition_type) {
-  RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.DidNavigate"));
+void BrowserPluginGuest::DidFinishNavigation(
+    NavigationHandle* navigation_handle) {
+  if (navigation_handle->HasCommitted())
+    RecordAction(base::UserMetricsAction("BrowserPlugin.Guest.DidNavigate"));
 }
 
 void BrowserPluginGuest::RenderViewReady() {