Enable clang::find_bad_constructs for sdk/ (part 1).

This CL removes //build/config/clang:find_bad_constructs from the
suppressed_configs list, which means that clang:find_bad_constructs
is now enabled on these translation units.

Bug: webrtc:9251, webrtc:163
Change-Id: I6f03c46e772ccf4d15951a4b9d4e12015d539e58
Reviewed-on: https://webrtc-review.googlesource.com/90408
Reviewed-by: Fredrik Solenberg <solenberg@webrtc.org>
Reviewed-by: Kári Helgason <kthelgason@webrtc.org>
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#24113}
diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints+Private.h b/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints+Private.h
index 75cd79b..1c8eb28 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints+Private.h
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCMediaConstraints+Private.h
@@ -18,12 +18,12 @@
 
 class MediaConstraints : public MediaConstraintsInterface {
  public:
-  virtual ~MediaConstraints();
+  ~MediaConstraints() override;
   MediaConstraints();
   MediaConstraints(const MediaConstraintsInterface::Constraints& mandatory,
                    const MediaConstraintsInterface::Constraints& optional);
-  virtual const Constraints& GetMandatory() const;
-  virtual const Constraints& GetOptional() const;
+  const Constraints& GetMandatory() const override;
+  const Constraints& GetOptional() const override;
 
  private:
   MediaConstraintsInterface::Constraints mandatory_;
diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
index 15b05de..1d02b63 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Private.h
@@ -23,7 +23,7 @@
 class PeerConnectionDelegateAdapter : public PeerConnectionObserver {
  public:
   PeerConnectionDelegateAdapter(RTCPeerConnection *peerConnection);
-  virtual ~PeerConnectionDelegateAdapter();
+  ~PeerConnectionDelegateAdapter() override;
 
   void OnSignalingChange(PeerConnectionInterface::SignalingState new_state) override;
 
diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Stats.mm b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Stats.mm
index fb16a31..e399722 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Stats.mm
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection+Stats.mm
@@ -25,9 +25,7 @@
     completion_handler_ = completionHandler;
   }
 
-  ~StatsObserverAdapter() {
-    completion_handler_ = nil;
-  }
+  ~StatsObserverAdapter() override { completion_handler_ = nil; }
 
   void OnComplete(const StatsReports& reports) override {
     RTC_DCHECK(completion_handler_);
diff --git a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
index 947bba6..103b3c0 100644
--- a/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
+++ b/sdk/objc/Framework/Classes/PeerConnection/RTCPeerConnection.mm
@@ -46,9 +46,7 @@
     completion_handler_ = completionHandler;
   }
 
-  ~CreateSessionDescriptionObserverAdapter() {
-    completion_handler_ = nil;
-  }
+  ~CreateSessionDescriptionObserverAdapter() override { completion_handler_ = nil; }
 
   void OnSuccess(SessionDescriptionInterface *desc) override {
     RTC_DCHECK(completion_handler_);
@@ -86,9 +84,7 @@
     completion_handler_ = completionHandler;
   }
 
-  ~SetSessionDescriptionObserverAdapter() {
-    completion_handler_ = nil;
-  }
+  ~SetSessionDescriptionObserverAdapter() override { completion_handler_ = nil; }
 
   void OnSuccess() override {
     RTC_DCHECK(completion_handler_);
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
index a373050..479ef3c 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
+++ b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.cc
@@ -286,6 +286,8 @@
   offset_ = offsets_.begin();
 }
 
+AnnexBBufferReader::~AnnexBBufferReader() = default;
+
 bool AnnexBBufferReader::ReadNalu(const uint8_t** out_nalu,
                                   size_t* out_length) {
   RTC_DCHECK(out_nalu);
diff --git a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.h b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.h
index 0155882..cd5a510 100644
--- a/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.h
+++ b/sdk/objc/Framework/Classes/VideoToolbox/nalu_rewriter.h
@@ -57,7 +57,7 @@
 class AnnexBBufferReader final {
  public:
   AnnexBBufferReader(const uint8_t* annexb_buffer, size_t length);
-  ~AnnexBBufferReader() {}
+  ~AnnexBBufferReader();
   AnnexBBufferReader(const AnnexBBufferReader& other) = delete;
   void operator=(const AnnexBBufferReader& other) = delete;