Adds if !defined(OS_IOS) around body of CreateTestRenderViewHosts.

content/public/test/test_content_client_initializer.cc

Index: content/public/test/test_content_client_initializer.cc
diff --git a/content/public/test/test_content_client_initializer.cc b/content/public/test/test_content_client_initializer.cc
index 59a54fe7af6412585723d2a1650a6b40371375e3..39fb4a02c98849692f7173354b8916f934146e56 100644
--- a/content/public/test/test_content_client_initializer.cc
+++ b/content/public/test/test_content_client_initializer.cc
@@ -37,9 +37,11 @@ TestContentClientInitializer::~TestContentClientInitializer() {
 }
 
 void TestContentClientInitializer::CreateTestRenderViewHosts() {
+#if !defined(OS_IOS)
   rph_factory_.reset(new content::MockRenderProcessHostFactory());
   test_render_view_host_factory_.reset(
       new content::TestRenderViewHostFactory(rph_factory_.get()));
+#endif  // OS_IOS
 }
 
 }  // namespace content