Add AndroidVideoSurfaceChooser to manage overlays.

media/base/android/mock_android_overlay.h

Index: media/base/android/mock_android_overlay.h
diff --git a/media/base/android/mock_android_overlay.h b/media/base/android/mock_android_overlay.h
new file mode 100644
index 0000000000000000000000000000000000000000..174d552ec4a306c1ff3ab3ac16b1de30951c21c3
--- /dev/null
+++ b/media/base/android/mock_android_overlay.h
@@ -0,0 +1,49 @@
+// Copyright 2017 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 MEDIA_BASE_ANDROID_MOCK_ANDROID_OVERLAY_H_
+#define MEDIA_BASE_ANDROID_MOCK_ANDROID_OVERLAY_H_
+
+#include "media/base/android/android_overlay.h"
+
+#include "base/memory/weak_ptr.h"
+#include "testing/gmock/include/gmock/gmock.h"
+
+namespace media {
+
+// AndroidOverlay implementation that supports weak ptrs.
+class MockAndroidOverlay : public ::testing::StrictMock<AndroidOverlay> {
+ public:
+  MockAndroidOverlay();
+  ~MockAndroidOverlay() override;
+
+  MOCK_METHOD1(ScheduleLayout, void(const gfx::Rect&));
+  MOCK_CONST_METHOD0(GetJavaSurface, base::android::JavaRef<jobject>&());
+
+  // Set |config_|.  Sometimes, it's convenient to do this after construction,
+  // especially if one must create the overlay before the factory provides it
+  // via CreateOverlay.  That's helpful to set test expectations.
+  void SetConfig(const Config& config);
+
+  // Send callbacks.
+  void OnOverlayReady();
+  void OnOverlayFailed();
+  void OnSurfaceDestroyed();
+
+  base::WeakPtr<MockAndroidOverlay> GetWeakPtr() {
+    return weak_factory_.GetWeakPtr();
+  }
+
+ private:
+  // Initial configuration, mostly for callbacks.
+  Config config_;
+
+  base::WeakPtrFactory<MockAndroidOverlay> weak_factory_;
+
+  DISALLOW_COPY_AND_ASSIGN(MockAndroidOverlay);
+};
+
+}  // namespace media
+
+#endif  // MEDIA_BASE_ANDROID_MOCK_ANDROID_OVERLAY_H_