Moving src/webrtc into src/.

In order to eliminate the WebRTC Subtree mirror in Chromium, 
WebRTC is moving the content of the src/webrtc directory up
to the src/ directory.

NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
TBR=tommi@webrtc.org

Bug: chromium:611808
Change-Id: Iac59c5b51b950f174119565bac87955a7994bc38
Reviewed-on: https://webrtc-review.googlesource.com/1560
Commit-Queue: Mirko Bonadei <mbonadei@webrtc.org>
Reviewed-by: Henrik Kjellander <kjellander@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#19845}

examples/objc/AppRTCMobile/third_party/SocketRocket/SRWebSocket.h

@@ -0,0 +1,132 @@
+//
+//   Copyright 2012 Square Inc.
+//
+//   Licensed under the Apache License, Version 2.0 (the "License");
+//   you may not use this file except in compliance with the License.
+//   You may obtain a copy of the License at
+//
+//       http://www.apache.org/licenses/LICENSE-2.0
+//
+//   Unless required by applicable law or agreed to in writing, software
+//   distributed under the License is distributed on an "AS IS" BASIS,
+//   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//   See the License for the specific language governing permissions and
+//   limitations under the License.
+//
+
+#import <Foundation/Foundation.h>
+#import <Security/SecCertificate.h>
+
+typedef enum {
+    SR_CONNECTING   = 0,
+    SR_OPEN         = 1,
+    SR_CLOSING      = 2,
+    SR_CLOSED       = 3,
+} SRReadyState;
+
+typedef enum SRStatusCode : NSInteger {
+    SRStatusCodeNormal = 1000,
+    SRStatusCodeGoingAway = 1001,
+    SRStatusCodeProtocolError = 1002,
+    SRStatusCodeUnhandledType = 1003,
+    // 1004 reserved.
+    SRStatusNoStatusReceived = 1005,
+    // 1004-1006 reserved.
+    SRStatusCodeInvalidUTF8 = 1007,
+    SRStatusCodePolicyViolated = 1008,
+    SRStatusCodeMessageTooBig = 1009,
+} SRStatusCode;
+
+@class SRWebSocket;
+
+extern NSString *const SRWebSocketErrorDomain;
+extern NSString *const SRHTTPResponseErrorKey;
+
+#pragma mark - SRWebSocketDelegate
+
+@protocol SRWebSocketDelegate;
+
+#pragma mark - SRWebSocket
+
+@interface SRWebSocket : NSObject <NSStreamDelegate>
+
+@property (nonatomic, weak) id <SRWebSocketDelegate> delegate;
+
+@property (nonatomic, readonly) SRReadyState readyState;
+@property (nonatomic, readonly, retain) NSURL *url;
+
+// This returns the negotiated protocol.
+// It will be nil until after the handshake completes.
+@property (nonatomic, readonly, copy) NSString *protocol;
+
+// Protocols should be an array of strings that turn into Sec-WebSocket-Protocol.
+- (id)initWithURLRequest:(NSURLRequest *)request protocols:(NSArray *)protocols;
+- (id)initWithURLRequest:(NSURLRequest *)request;
+
+// Some helper constructors.
+- (id)initWithURL:(NSURL *)url protocols:(NSArray *)protocols;
+- (id)initWithURL:(NSURL *)url;
+
+// Delegate queue will be dispatch_main_queue by default.
+// You cannot set both OperationQueue and dispatch_queue.
+- (void)setDelegateOperationQueue:(NSOperationQueue*) queue;
+- (void)setDelegateDispatchQueue:(dispatch_queue_t) queue;
+
+// By default, it will schedule itself on +[NSRunLoop SR_networkRunLoop] using defaultModes.
+- (void)scheduleInRunLoop:(NSRunLoop *)aRunLoop forMode:(NSString *)mode;
+- (void)unscheduleFromRunLoop:(NSRunLoop *)aRunLoop forMode:(NSString *)mode;
+
+// SRWebSockets are intended for one-time-use only.  Open should be called once and only once.
+- (void)open;
+
+- (void)close;
+- (void)closeWithCode:(NSInteger)code reason:(NSString *)reason;
+
+// Send a UTF8 String or Data.
+- (void)send:(id)data;
+
+// Send Data (can be nil) in a ping message.
+- (void)sendPing:(NSData *)data;
+
+@end
+
+#pragma mark - SRWebSocketDelegate
+
+@protocol SRWebSocketDelegate <NSObject>
+
+// message will either be an NSString if the server is using text
+// or NSData if the server is using binary.
+- (void)webSocket:(SRWebSocket *)webSocket didReceiveMessage:(id)message;
+
+@optional
+
+- (void)webSocketDidOpen:(SRWebSocket *)webSocket;
+- (void)webSocket:(SRWebSocket *)webSocket didFailWithError:(NSError *)error;
+- (void)webSocket:(SRWebSocket *)webSocket didCloseWithCode:(NSInteger)code reason:(NSString *)reason wasClean:(BOOL)wasClean;
+- (void)webSocket:(SRWebSocket *)webSocket didReceivePong:(NSData *)pongPayload;
+
+@end
+
+#pragma mark - NSURLRequest (CertificateAdditions)
+
+@interface NSURLRequest (CertificateAdditions)
+
+@property (nonatomic, retain, readonly) NSArray *SR_SSLPinnedCertificates;
+
+@end
+
+#pragma mark - NSMutableURLRequest (CertificateAdditions)
+
+@interface NSMutableURLRequest (CertificateAdditions)
+
+@property (nonatomic, retain) NSArray *SR_SSLPinnedCertificates;
+
+@end
+
+#pragma mark - NSRunLoop (SRWebSocket)
+
+@interface NSRunLoop (SRWebSocket)
+
++ (NSRunLoop *)SR_networkRunLoop;
+
+@end