Use new RTCCameraVideoCapturer in AppRTCMobile.

webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h

Index: webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h
diff --git a/webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h b/webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h
index 0eb7b31aebbecc1726268c4ea576a97867d28af0..71049ef6fb933df2f6cab24591b5da47bcecead6 100644
--- a/webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h
+++ b/webrtc/examples/objc/AppRTCMobile/ARDSettingsModel.h
@@ -29,14 +29,16 @@ NS_ASSUME_NONNULL_BEGIN
  * The capture resolutions are represented as strings in the following format
  * [width]x[height]
  */
-- (NSArray<NSString *> *)availableVideoResoultionsMediaConstraints;
+- (NSArray<NSString *> *)availableVideoResolutions;
 
 /**
  * Returns current video resolution media constraint string.

[daniela-webrtc, 2017/04/03 10:16:50]

Remove media constraint references from documentation.

[sakal, 2017/04/04 09:18:23]

Done.

  * If no constraint is in store, default value of 640x480 is returned.
  * When defaulting to value, the default is saved in store for consistency reasons.
  */
-- (NSString *)currentVideoResoultionConstraintFromStore;
+- (NSString *)currentVideoResolutionSettingFromStore;
+- (int)currentVideoResolutionWidthFromStore;
+- (int)currentVideoResolutionHeightFromStore;
 
 /**
  * Stores the provided video resolution media constraint string into the store.

[daniela-webrtc, 2017/04/03 10:16:50]

Remove media constraint references from documentation.

[sakal, 2017/04/04 09:18:23]

Done.

@@ -46,7 +48,7 @@ NS_ASSUME_NONNULL_BEGIN
  * @param constraint the string to be stored.
  * @return YES/NO depending on success.
  */
-- (BOOL)storeVideoResoultionConstraint:(NSString *)constraint;
+- (BOOL)storeVideoResolutionSetting:(NSString *)resolution;
 
 /**
  * Returns array of available video codecs.
@@ -69,14 +71,6 @@ NS_ASSUME_NONNULL_BEGIN
 - (BOOL)storeVideoCodecSetting:(NSString *)videoCodec;
 
 /**
- * Converts the current media constraints from store into dictionary with RTCMediaConstraints
- * values.
- *
- * @return NSDictionary with RTC width and height parameters
- */
-- (nullable NSDictionary *)currentMediaConstraintFromStoreAsRTCDictionary;
-
-/**
  * Returns current max bitrate setting from store if present.
  */
 - (nullable NSNumber *)currentMaxBitrateSettingFromStore;