Hide TestRenderViewHostFactory from embedders since it depends on internal content classes. Expose …

ui/views/test/webview_test_helper.h

Index: ui/views/test/webview_test_helper.h
===================================================================
--- ui/views/test/webview_test_helper.h	(revision 140261)
+++ ui/views/test/webview_test_helper.h	(working copy)
@@ -13,8 +13,6 @@
 namespace content {
 class TestContentClientInitializer;
 class TestBrowserThread;
-class MockRenderProcessHostFactory;
-class TestRenderViewHostFactory;
 }  // namespace content
 
 namespace views {
@@ -30,9 +28,6 @@
 
   scoped_ptr<content::TestBrowserThread> ui_thread_;
 
-  scoped_ptr<content::MockRenderProcessHostFactory> rph_factory_;
-  scoped_ptr<content::TestRenderViewHostFactory> rvh_factory_;
-
   DISALLOW_COPY_AND_ASSIGN(WebViewTestHelper);
 };