Reland of Unify the macOS and iOS capturer implementations

webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info.h

Index: webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info.h
diff --git a/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info.h b/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info.h
deleted file mode 100644
index fd994ad67629bb69a74c9380d675c7afebb1f253..0000000000000000000000000000000000000000
--- a/webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_info.h
+++ /dev/null
@@ -1,93 +0,0 @@
-/*
- *  Copyright (c) 2012 The WebRTC project authors. All Rights Reserved.
- *
- *  Use of this source code is governed by a BSD-style license
- *  that can be found in the LICENSE file in the root of the source
- *  tree. An additional intellectual property rights grant can be found
- *  in the file PATENTS.  All contributing project authors may
- *  be found in the AUTHORS file in the root of the source tree.
- */
-
-#ifndef WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_INFO_H_
-#define WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_INFO_H_
-
-#include "webrtc/modules/video_capture/device_info_impl.h"
-#include "webrtc/modules/video_capture/mac/qtkit/video_capture_qtkit_utility.h"
-#include "webrtc/modules/video_capture/video_capture_impl.h"
-
-
-@class VideoCaptureMacQTKitInfoObjC;
-
-namespace webrtc
-{
-namespace videocapturemodule
-{
-
-class VideoCaptureMacQTKitInfo: public DeviceInfoImpl
-{
-public:
-
-   VideoCaptureMacQTKitInfo(const int32_t id);
-    virtual ~VideoCaptureMacQTKitInfo();
-
-    int32_t Init();
-
-    virtual uint32_t NumberOfDevices();
-
-    /*
-     * Returns the available capture devices.
-     * deviceNumber   -[in] index of capture device
-     * deviceNameUTF8 - friendly name of the capture device
-     * deviceUniqueIdUTF8 - unique name of the capture device if it exist.
-     *      Otherwise same as deviceNameUTF8
-     * productUniqueIdUTF8 - unique product id if it exist. Null terminated
-     *      otherwise.
-     */
-    virtual int32_t GetDeviceName(
-        uint32_t deviceNumber, char* deviceNameUTF8,
-        uint32_t deviceNameLength, char* deviceUniqueIdUTF8,
-        uint32_t deviceUniqueIdUTF8Length,
-        char* productUniqueIdUTF8 = 0,
-        uint32_t productUniqueIdUTF8Length = 0);
-
-    /*
-     *   Returns the number of capabilities for this device
-     */
-    virtual int32_t NumberOfCapabilities(
-        const char* deviceUniqueIdUTF8);
-
-    /*
-     *   Gets the capabilities of the named device
-     */
-    virtual int32_t GetCapability(
-        const char* deviceUniqueIdUTF8,
-        const uint32_t deviceCapabilityNumber,
-        VideoCaptureCapability& capability);
-
-    /*
-     *  Gets the capability that best matches the requested width, height and frame rate.
-     *  Returns the deviceCapabilityNumber on success.
-     */
-    virtual int32_t GetBestMatchedCapability(
-        const char* deviceUniqueIdUTF8,
-        const VideoCaptureCapability& requested,
-        VideoCaptureCapability& resulting);
-
-    /*
-     * Display OS /capture device specific settings dialog
-     */
-    virtual int32_t DisplayCaptureSettingsDialogBox(
-        const char* deviceUniqueIdUTF8,
-        const char* dialogTitleUTF8, void* parentWindow,
-        uint32_t positionX, uint32_t positionY);
-
-protected:
-    virtual int32_t CreateCapabilityMap(
-        const char* deviceUniqueIdUTF8);
-
-    VideoCaptureMacQTKitInfoObjC*    _captureInfo;
-};
-}  // namespace videocapturemodule
-}  // namespace webrtc
-
-#endif  // WEBRTC_MODULES_VIDEO_CAPTURE_MAIN_SOURCE_MAC_QTKIT_VIDEO_CAPTURE_QTKIT_INFO_H_