Prefix bool variable with "should".
This is to address a comment in a CL landed earlier.

BUG=

Review-Url: https://codereview.webrtc.org/2137223002
Cr-Commit-Position: refs/heads/master@{#13435}
diff --git a/webrtc/sdk/objc/Framework/Classes/RTCConfiguration.mm b/webrtc/sdk/objc/Framework/Classes/RTCConfiguration.mm
index 74b5c5d..be662888 100644
--- a/webrtc/sdk/objc/Framework/Classes/RTCConfiguration.mm
+++ b/webrtc/sdk/objc/Framework/Classes/RTCConfiguration.mm
@@ -33,8 +33,9 @@
     _iceBackupCandidatePairPingInterval;
 @synthesize keyType = _keyType;
 @synthesize iceCandidatePoolSize = _iceCandidatePoolSize;
-@synthesize pruneTurnPorts = _pruneTurnPorts;
-@synthesize presumeWritableWhenFullyRelayed = _presumeWritableWhenFullyRelayed;
+@synthesize shouldPruneTurnPorts = _shouldPruneTurnPorts;
+@synthesize shouldPresumeWritableWhenFullyRelayed =
+    _shouldPresumeWritableWhenFullyRelayed;
 
 - (instancetype)init {
   if (self = [super init]) {
@@ -61,8 +62,8 @@
         config.ice_backup_candidate_pair_ping_interval;
     _keyType = RTCEncryptionKeyTypeECDSA;
     _iceCandidatePoolSize = config.ice_candidate_pool_size;
-    _pruneTurnPorts = config.prune_turn_ports;
-    _presumeWritableWhenFullyRelayed =
+    _shouldPruneTurnPorts = config.prune_turn_ports;
+    _shouldPresumeWritableWhenFullyRelayed =
         config.presume_writable_when_fully_relayed;
   }
   return self;
@@ -83,8 +84,8 @@
       _iceConnectionReceivingTimeout,
       _iceBackupCandidatePairPingInterval,
       _iceCandidatePoolSize,
-      _pruneTurnPorts,
-      _presumeWritableWhenFullyRelayed];
+      _shouldPruneTurnPorts,
+      _shouldPresumeWritableWhenFullyRelayed];
 }
 
 #pragma mark - Private
@@ -128,9 +129,9 @@
     nativeConfig->certificates.push_back(certificate);
   }
   nativeConfig->ice_candidate_pool_size = _iceCandidatePoolSize;
-  nativeConfig->prune_turn_ports = _pruneTurnPorts;
+  nativeConfig->prune_turn_ports = _shouldPruneTurnPorts ? true : false;
   nativeConfig->presume_writable_when_fully_relayed =
-      _presumeWritableWhenFullyRelayed;
+      _shouldPresumeWritableWhenFullyRelayed ? true : false;
 
   return nativeConfig.release();
 }
diff --git a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h
index fcd2244..a510776 100644
--- a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h
+++ b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCConfiguration.h
@@ -93,13 +93,15 @@
 /** ICE candidate pool size as defined in JSEP. Default is 0. */
 @property(nonatomic, assign) int iceCandidatePoolSize;
 
-/** Prune turn ports on the same network to the same turn server. Default is false. */
-@property(nonatomic, assign) bool pruneTurnPorts;
+/** Prune turn ports on the same network to the same turn server.
+ *  Default is NO.
+ */
+@property(nonatomic, assign) BOOL shouldPruneTurnPorts;
 
-/** If set to true, this means the ICE transport should presume TURN-to-TURN
+/** If set to YES, this means the ICE transport should presume TURN-to-TURN
  *  candidate pairs will succeed, even before a binding response is received.
  */
-@property(nonatomic, assign) bool presumeWritableWhenFullyRelayed;
+@property(nonatomic, assign) BOOL shouldPresumeWritableWhenFullyRelayed;
 
 - (instancetype)init NS_DESIGNATED_INITIALIZER;
 
diff --git a/webrtc/sdk/objc/Framework/UnitTests/RTCConfigurationTest.mm b/webrtc/sdk/objc/Framework/UnitTests/RTCConfigurationTest.mm
index 51591f4..1fca960 100644
--- a/webrtc/sdk/objc/Framework/UnitTests/RTCConfigurationTest.mm
+++ b/webrtc/sdk/objc/Framework/UnitTests/RTCConfigurationTest.mm
@@ -44,7 +44,7 @@
   config.iceBackupCandidatePairPingInterval = interval;
   config.continualGatheringPolicy =
       RTCContinualGatheringPolicyGatherContinually;
-  config.pruneTurnPorts = true;
+  config.shouldPruneTurnPorts = YES;
 
   std::unique_ptr<webrtc::PeerConnectionInterface::RTCConfiguration>
       nativeConfig([config createNativeConfiguration]);