Switch to standard integer types in content/.

content/test/test_render_view_host_factory.cc

Index: content/test/test_render_view_host_factory.cc
diff --git a/content/test/test_render_view_host_factory.cc b/content/test/test_render_view_host_factory.cc
index 1169e9f30665f0d516dc1564f80f4f76611fb251..43509602a346fbfaae8d18b4600f14f919bf9ee7 100644
--- a/content/test/test_render_view_host_factory.cc
+++ b/content/test/test_render_view_host_factory.cc
@@ -30,8 +30,8 @@ RenderViewHost* TestRenderViewHostFactory::CreateRenderViewHost(
     SiteInstance* instance,
     RenderViewHostDelegate* delegate,
     RenderWidgetHostDelegate* widget_delegate,
-    int32 routing_id,
-    int32 main_frame_routing_id,
+    int32_t routing_id,
+    int32_t main_frame_routing_id,
     bool swapped_out) {
   return new TestRenderViewHost(instance, delegate, widget_delegate, routing_id,
                                 main_frame_routing_id, swapped_out);