Browser plugin: Implement loadStart and loadAbort events

content/renderer/browser_plugin/browser_plugin_bindings.cc

Index: content/renderer/browser_plugin/browser_plugin_bindings.cc
diff --git a/content/renderer/browser_plugin/browser_plugin_bindings.cc b/content/renderer/browser_plugin/browser_plugin_bindings.cc
index a9d5bb97b8666511ec7e5ba0ce2ff92c6d0f9437..104614ad238892a6209c5728cdaebabe9dd7348f 100644
--- a/content/renderer/browser_plugin/browser_plugin_bindings.cc
+++ b/content/renderer/browser_plugin/browser_plugin_bindings.cc
@@ -188,7 +188,10 @@ bool BrowserPluginBindingsInvoke(NPObject* np_obj, NPIdentifier name,
       return false;
 
     v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
-    return bindings->instance()->AddEventListener(event_name, function);
+    result->type = NPVariantType_Bool;
+    result->value.boolValue =
+        bindings->instance()->AddEventListener(event_name, function);
+    return true;
   }
 
   if (IdentifierIsBackMethod(name) && !arg_count) {
@@ -230,7 +233,10 @@ bool BrowserPluginBindingsInvoke(NPObject* np_obj, NPIdentifier name,
       return false;
 
     v8::Local<v8::Function> function = v8::Local<v8::Function>::Cast(value);
-    return bindings->instance()->RemoveEventListener(event_name, function);
+    result->type = NPVariantType_Bool;
+    result->value.boolValue =
+        bindings->instance()->RemoveEventListener(event_name, function);
+    return true;
   }
 
   if (IdentifierIsStop(name) && !arg_count) {