Switch to standard integer types in ppapi/.

ppapi/proxy/ppp_instance_private_proxy_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 <stdint.h>
+
 #include "base/bind.h"
 #include "base/message_loop/message_loop.h"
 #include "base/test/test_timeouts.h"
 #include "base/time/time.h"
 #include "ppapi/c/dev/ppb_var_deprecated.h"
 #include "ppapi/c/dev/ppp_class_deprecated.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/ppb_var.h"
 #include "ppapi/c/ppp_instance.h"
 #include "ppapi/c/private/ppp_instance_private.h"
@@ skipping 156 matching lines @@
           PPP_INSTANCE_INTERFACE_1_1));
 
   // Initialize an Instance, so that the plugin-side machinery will work
   // properly.
   EXPECT_EQ(PP_TRUE, ppp_instance->DidCreate(kInstance, 0, NULL, NULL));
 
   // Check the plugin-side reference count.
   EXPECT_EQ(1, plugin().var_tracker().GetRefCountForObject(instance_obj));
   // Check the host-side var exists with the expected id and has 1 refcount (the
   // refcount on behalf of the plugin).
-  int32 expected_host_id =
+  int32_t expected_host_id =
       plugin().var_tracker().GetHostObject(instance_obj).value.as_id;
   Var* host_var = host().var_tracker().GetVar(expected_host_id);
   ASSERT_TRUE(host_var);
   EXPECT_EQ(
       1,
       host().var_tracker().GetRefCountForObject(GetPPVarNoAddRef(host_var)));
 
   // Call from the browser side to get the instance object.
   PP_Var host_pp_var = ppp_instance_private->GetInstanceObject(kInstance);
   EXPECT_EQ(instance_obj.type, host_pp_var.type);
   EXPECT_EQ(host_pp_var.value.as_id, expected_host_id);
   EXPECT_EQ(1, plugin().var_tracker().GetRefCountForObject(instance_obj));
   // A reference is passed to the browser, which we consume here.
   host().var_tracker().ReleaseVar(host_pp_var);
   EXPECT_EQ(1, host().var_tracker().GetRefCountForObject(host_pp_var));
 
   // The plugin is going away; generally, so will all references to its instance
   // object.
   host().var_tracker().ReleaseVar(host_pp_var);
   // Destroy the instance. DidDestroy above decrements the reference count for
   // instance_obj, so it should also be destroyed.
   ppp_instance->DidDestroy(kInstance);
   EXPECT_EQ(-1, plugin().var_tracker().GetRefCountForObject(instance_obj));
   EXPECT_EQ(-1, host().var_tracker().GetRefCountForObject(host_pp_var));
 }
 
 }  // namespace proxy
 }  // namespace ppapi