Service CreateNewWindow on the UI thread with a new mojo interface

content/test/test_render_frame.h

 // Copyright 2015 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.
 
 #ifndef CONTENT_TEST_TEST_RENDER_FRAME_H_
 #define CONTENT_TEST_TEST_RENDER_FRAME_H_
 
+#include <memory>
+
 #include "base/macros.h"
+#include "content/common/frame.mojom.h"
 #include "content/renderer/render_frame_impl.h"
+#include "mojo/public/cpp/bindings/scoped_interface_endpoint_handle.h"
 
 namespace blink {
 class WebHistoryItem;
 }
 
 namespace content {
 
 struct CommonNavigationParams;
+class MockFrameHost;
 struct RequestNavigationParams;
 struct StartNavigationParams;
 
 // A test class to use in RenderViewTests.
 class TestRenderFrame : public RenderFrameImpl {
  public:
   static RenderFrameImpl* CreateTestRenderFrame(
       const RenderFrameImpl::CreateParams& params);
   ~TestRenderFrame() override;
 
@@ skipping 14 matching lines @@
   void CollapseSelection();
   void SetAccessibilityMode(AccessibilityMode new_mode);
   void SetCompositionFromExistingText(
       int start,
       int end,
       const std::vector<blink::WebCompositionUnderline>& underlines);
 
   blink::WebNavigationPolicy DecidePolicyForNavigation(
       const blink::WebFrameClient::NavigationPolicyInfo& info) override;
 
+  mojom::FrameHostAssociatedPtr GetFrameHost() override;
+
  private:
+  void BindFrameHost(mojo::ScopedInterfaceEndpointHandle handle);
   explicit TestRenderFrame(const RenderFrameImpl::CreateParams& params);
+
+  std::unique_ptr<MockFrameHost> mock_frame_host_;
+
   DISALLOW_COPY_AND_ASSIGN(TestRenderFrame);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_TEST_TEST_RENDER_FRAME_H_