Add a test that we resume commits after inserting the body.

Source/web/tests/mocks/MockWebViewClient.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 MockWebViewClient_h
+#define MockWebViewClient_h
+
+#include "web/tests/FrameTestHelpers.h"
+
+namespace blink {
+
+class WebLayerTreeView;
+
+class MockWebViewClient final : public FrameTestHelpers::TestWebViewClient {
+public:
+    explicit MockWebViewClient(WebLayerTreeView&);
+
+    WebLayerTreeView* layerTreeView() override { return m_layerTreeView; }
+
+    // Disable threaded scrolling so writing to a MockRequest causes sync

[dcheng, 2015/08/27 23:10:22]

s/scrolling/parsing

[esprehn, 2015/08/28 08:31:43]

Done.

+    // parsing of the html.
+    bool disableThreadedParsingForUnitTests() const override { return true; }
+
+private:
+    WebLayerTreeView* m_layerTreeView;
+};
+
+} // namespace blink
+
+#endif