Extend mocks for public types

Extends the mocks for rtpreceiver rtpsender and videotrack. This change
allows the external HangoutsKit client to remove its own mocks of rtc
types.

Bug: none
Change-Id: I8ba1752fe7633f9e0bba264a1279f74cc1368a2c
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/282900
Reviewed-by: Harald Alvestrand <hta@webrtc.org>
Commit-Queue: Jack Smith <jackdsmith@google.com>
Reviewed-by: Florent Castelli <orphis@webrtc.org>
Cr-Commit-Position: refs/heads/main@{#38782}

api/test/mock_rtpreceiver.h

diff --git a/api/test/mock_rtpreceiver.h b/api/test/mock_rtpreceiver.h
index 4bcf064..63318dc 100644
--- a/api/test/mock_rtpreceiver.h
+++ b/api/test/mock_rtpreceiver.h
@@ -14,6 +14,7 @@
 #include <string>
 #include <vector>
 
+#include "api/crypto/frame_decryptor_interface.h"
 #include "api/rtp_receiver_interface.h"
 #include "test/gmock.h"
 
@@ -32,12 +33,24 @@
   MOCK_METHOD(cricket::MediaType, media_type, (), (const, override));
   MOCK_METHOD(std::string, id, (), (const, override));
   MOCK_METHOD(RtpParameters, GetParameters, (), (const, override));
+  MOCK_METHOD(bool,
+              SetParameters,
+              (const webrtc::RtpParameters& parameters),
+              (override));
   MOCK_METHOD(void, SetObserver, (RtpReceiverObserverInterface*), (override));
   MOCK_METHOD(void,
               SetJitterBufferMinimumDelay,
               (absl::optional<double>),
               (override));
   MOCK_METHOD(std::vector<RtpSource>, GetSources, (), (const, override));
+  MOCK_METHOD(void,
+              SetFrameDecryptor,
+              (rtc::scoped_refptr<webrtc::FrameDecryptorInterface>),
+              (override));
+  MOCK_METHOD(rtc::scoped_refptr<webrtc::FrameDecryptorInterface>,
+              GetFrameDecryptor,
+              (),
+              (const, override));
 };
 
 }  // namespace webrtc