Improve the style of the objc wrapper for PeerConnectionInterface::SetBitrate.

webrtc/sdk/objc/Framework/UnitTests/RTCPeerConnectionTest.mm

 /*
  *  Copyright 2015 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.
  */
 
@@ skipping 42 matching lines @@
   RTCMediaConstraints *contraints = [[RTCMediaConstraints alloc] initWithMandatoryConstraints:@{}
       optionalConstraints:nil];
   RTCPeerConnectionFactory *factory = [[RTCPeerConnectionFactory alloc] init];
 
   RTCConfiguration *newConfig;
   @autoreleasepool {
     RTCPeerConnection *peerConnection =
         [factory peerConnectionWithConfiguration:config constraints:contraints delegate:nil];
     newConfig = peerConnection.configuration;
 
-    EXPECT_TRUE([peerConnection setBitrateToMin:[NSNumber numberWithInt:100000]
-                                      toCurrent:[NSNumber numberWithInt:5000000]
-                                          toMax:[NSNumber numberWithInt:500000000]]);
-    EXPECT_FALSE([peerConnection setBitrateToMin:[NSNumber numberWithInt:2]
-                                       toCurrent:[NSNumber numberWithInt:1]
-                                           toMax:nullptr]);
+    EXPECT_TRUE([peerConnection setBweMinBitrateBps:[NSNumber numberWithInt:100000]
+                                  currentBitrateBps:[NSNumber numberWithInt:5000000]
+                                      maxBitrateBps:[NSNumber numberWithInt:500000000]]);
+    EXPECT_FALSE([peerConnection setBweMinBitrateBps:[NSNumber numberWithInt:2]
+                                   currentBitrateBps:[NSNumber numberWithInt:1]
+                                       maxBitrateBps:nil]);
   }
 
   EXPECT_EQ([config.iceServers count], [newConfig.iceServers count]);
   RTCIceServer *newServer = newConfig.iceServers[0];
   RTCIceServer *origServer = config.iceServers[0];
   std::string origUrl = origServer.urlStrings.firstObject.UTF8String;
   std::string url = newServer.urlStrings.firstObject.UTF8String;
   EXPECT_EQ(origUrl, url);
 
   EXPECT_EQ(config.iceTransportPolicy, newConfig.iceTransportPolicy);
@@ skipping 13 matching lines @@
 @end
 
 TEST(RTCPeerConnectionTest, ConfigurationGetterTest) {
   @autoreleasepool {
     RTCPeerConnectionTest *test = [[RTCPeerConnectionTest alloc] init];
     [test testConfigurationGetter];
   }
 }