Plumb the correct owner document through DocumentInit::m_owner.

content/shell/renderer/layout_test/blink_test_runner.h

 // Copyright (c) 2012 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_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 #define CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_
 
 #include <deque>
 #include <vector>
 
@@ skipping 139 matching lines @@
   void ResolveBeforeInstallPromptPromise(
       int request_id,
       const std::string& platform) override;
   blink::WebPlugin* CreatePluginPlaceholder(
     blink::WebLocalFrame* frame,
     const blink::WebPluginParams& params) override;
   void OnWebTestProxyBaseDestroy(test_runner::WebTestProxyBase* proxy) override;
   blink::WebPoint ConvertDIPToNative(
       const blink::WebPoint& point_in_dip) const override;
 
-  void Reset();
+  // Resets a RenderView to a known state for layout tests. It is used both when
+  // a RenderView is created and when reusing an existing RenderView for the
+  // next test case.
+  // When reusing an existing RenderView, |for_new_test| should be true, which
+  // also resets additional state, like the main frame's name and opener.
+  void Reset(bool for_new_test);
 
   void set_proxy(test_runner::WebTestProxyBase* proxy) { proxy_ = proxy; }
   test_runner::WebTestProxyBase* proxy() const { return proxy_; }
 
   void ReportLeakDetectionResult(const LeakDetectionResult& result);
 
  private:
   // Message handlers.
   void OnSetTestConfiguration(const ShellTestConfiguration& params);
   void OnSessionHistory(
@@ skipping 34 matching lines @@
   bool focus_on_next_commit_;
 
   scoped_ptr<LeakDetector> leak_detector_;
 
   DISALLOW_COPY_AND_ASSIGN(BlinkTestRunner);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_SHELL_RENDERER_LAYOUT_TEST_BLINK_TEST_RUNNER_H_