Update ppapi/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

ppapi/proxy/plugin_var_tracker_unittest.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 "ipc/ipc_test_sink.h"
 #include "ppapi/c/dev/ppp_class_deprecated.h"
 #include "ppapi/proxy/plugin_var_tracker.h"
 #include "ppapi/proxy/ppapi_messages.h"
 #include "ppapi/proxy/ppapi_proxy_test.h"
 #include "ppapi/proxy/proxy_object_var.h"
@@ skipping 181 matching lines @@
   ProxyAutoLock lock;
   PP_Var host_object = MakeObject(12345);
   PP_Instance pp_instance = 0x12345;
 
   int deallocate_called = 0;
   void* user_data = &deallocate_called;
 
   // Make a var with one reference.
   scoped_refptr<ProxyObjectVar> object(
       new ProxyObjectVar(plugin_dispatcher(), host_object.value.as_id));
-  PP_Var plugin_var = MakeObject(var_tracker().AddVar(object));
-  var_tracker().PluginImplementedObjectCreated(pp_instance,
-                                               plugin_var,
-                                               &mark_on_deallocate_class,
-                                               user_data);
+  PP_Var plugin_var = MakeObject(var_tracker().AddVar(object.get()));
+  var_tracker().PluginImplementedObjectCreated(
+      pp_instance, plugin_var, &mark_on_deallocate_class, user_data);
 
   // Release the plugin ref to the var. WebKit hasn't called destroy so
   // we won't get a destroy call.
   object = NULL;
   var_tracker().ReleaseVar(plugin_var);
   EXPECT_EQ(0, deallocate_called);
 
   // Synthesize an instance destuction, this should call Deallocate.
   var_tracker().DidDeleteInstance(pp_instance);
   EXPECT_EQ(1, deallocate_called);
 }
 
 // Tests what happens when a plugin keeps a ref to a plugin-implemented
 // object var longer than the instance. We should not call the destructor until
 // the plugin releases its last ref.
 TEST_F(PluginVarTrackerTest, PluginObjectLeaked) {
   ProxyAutoLock lock;
   PP_Var host_object = MakeObject(12345);
   PP_Instance pp_instance = 0x12345;
 
   int deallocate_called = 0;
   void* user_data = &deallocate_called;
 
   // Make a var with one reference.
   scoped_refptr<ProxyObjectVar> object(
       new ProxyObjectVar(plugin_dispatcher(), host_object.value.as_id));
-  PP_Var plugin_var = MakeObject(var_tracker().AddVar(object));
-  var_tracker().PluginImplementedObjectCreated(pp_instance,
-                                               plugin_var,
-                                               &mark_on_deallocate_class,
-                                               user_data);
+  PP_Var plugin_var = MakeObject(var_tracker().AddVar(object.get()));
+  var_tracker().PluginImplementedObjectCreated(
+      pp_instance, plugin_var, &mark_on_deallocate_class, user_data);
 
   // Destroy the instance. This should not call deallocate since the plugin
   // still has a ref.
   var_tracker().DidDeleteInstance(pp_instance);
   EXPECT_EQ(0, deallocate_called);
 
   // Release the plugin ref to the var. Since the instance is gone this should
   // call deallocate.
   object = NULL;
   var_tracker().ReleaseVar(plugin_var);
   EXPECT_EQ(1, deallocate_called);
 }
 
 }  // namespace proxy
 }  // namespace ppapi