Remove iOS ifdefs in src/content.

content/public/test/render_view_test.cc

Index: content/public/test/render_view_test.cc
diff --git a/content/public/test/render_view_test.cc b/content/public/test/render_view_test.cc
index ff945b60261097e5841d19d6a0d22e8f70f274b6..572e008dd2e9225a3e7c4c9cdfda8be38b2064e3 100644
--- a/content/public/test/render_view_test.cc
+++ b/content/public/test/render_view_test.cc
@@ -367,12 +367,10 @@ void RenderViewTest::SetUp() {
   view_params.min_size = gfx::Size();
   view_params.max_size = gfx::Size();
 
-#if !defined(OS_IOS)
   InitializeMojo();
   test_io_thread_.reset(new base::TestIOThread(base::TestIOThread::kAutoStart));
   ipc_support_.reset(
       new mojo::edk::test::ScopedIPCSupport(test_io_thread_->task_runner()));
-#endif
 
   // This needs to pass the mock render thread to the view.
   RenderViewImpl* view =