Re-land r248110 with ASAN error fixed.

components/autofill/content/renderer/test_password_generation_agent.h

+// Copyright 2014 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 COMPONENTS_AUTOFILL_CONTENT_RENDERER_TEST_PASSWORD_GENERATION_AGENT_H_
+#define COMPONENTS_AUTOFILL_CONTENT_RENDERER_TEST_PASSWORD_GENERATION_AGENT_H_
+
+#include <vector>
+
+#include "base/memory/scoped_vector.h"
+#include "components/autofill/content/renderer/password_generation_agent.h"
+#include "ipc/ipc_message.h"
+
+namespace autofill {
+
+class TestPasswordGenerationAgent : public PasswordGenerationAgent {
+ public:
+  explicit TestPasswordGenerationAgent(content::RenderView* render_view);
+  virtual ~TestPasswordGenerationAgent();
+
+  // content::RenderViewObserver implementation:
+  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual bool Send(IPC::Message* message) OVERRIDE;
+
+  // Access messages that would have been sent to the browser.
+  const std::vector<IPC::Message*>& messages() const { return messages_.get(); }
+
+  // Clear outgoing message queue.
+  void clear_messages() { messages_.clear(); }
+
+  // PasswordGenreationAgent implementation:
+  // Always return true to allow loading of data URLs.
+  virtual bool ShouldAnalyzeDocument(
+      const blink::WebDocument& document) const OVERRIDE;
+
+ private:
+  ScopedVector<IPC::Message> messages_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestPasswordGenerationAgent);
+};
+
+}  // namespace autofill
+
+#endif  // COMPONENTS_AUTOFILL_CONTENT_RENDERER_TEST_PASSWORD_AUTOFILL_AGENT_H_