Revert of Rename AppRTCDemo on Android and iOS to AppRTCMobile

webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m

Index: webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m
diff --git a/webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m b/webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m
deleted file mode 100644
index c9d029f629d13a3111daa3d46f8aa16f8d963cbe..0000000000000000000000000000000000000000
--- a/webrtc/examples/objc/AppRTCMobile/common/ARDUtilities.m
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- *  Copyright 2014 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.
- */
-
-#import "ARDUtilities.h"
-
-#import <mach/mach.h>
-
-#import "WebRTC/RTCLogging.h"
-
-@implementation NSDictionary (ARDUtilites)
-
-+ (NSDictionary *)dictionaryWithJSONString:(NSString *)jsonString {
-  NSParameterAssert(jsonString.length > 0);
-  NSData *data = [jsonString dataUsingEncoding:NSUTF8StringEncoding];
-  NSError *error = nil;
-  NSDictionary *dict =
-      [NSJSONSerialization JSONObjectWithData:data options:0 error:&error];
-  if (error) {
-    RTCLogError(@"Error parsing JSON: %@", error.localizedDescription);
-  }
-  return dict;
-}
-
-+ (NSDictionary *)dictionaryWithJSONData:(NSData *)jsonData {
-  NSError *error = nil;
-  NSDictionary *dict =
-      [NSJSONSerialization JSONObjectWithData:jsonData options:0 error:&error];
-  if (error) {
-    RTCLogError(@"Error parsing JSON: %@", error.localizedDescription);
-  }
-  return dict;
-}
-
-@end
-
-@implementation NSURLConnection (ARDUtilities)
-
-+ (void)sendAsyncRequest:(NSURLRequest *)request
-       completionHandler:(void (^)(NSURLResponse *response,
-                                   NSData *data,
-                                   NSError *error))completionHandler {
-  // Kick off an async request which will call back on main thread.
-  [NSURLConnection sendAsynchronousRequest:request
-                                     queue:[NSOperationQueue mainQueue]
-                         completionHandler:^(NSURLResponse *response,
-                                             NSData *data,
-                                             NSError *error) {
-    if (completionHandler) {
-      completionHandler(response, data, error);
-    }
-  }];
-}
-
-// Posts data to the specified URL.
-+ (void)sendAsyncPostToURL:(NSURL *)url
-                  withData:(NSData *)data
-         completionHandler:(void (^)(BOOL succeeded,
-                                     NSData *data))completionHandler {
-  NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:url];
-  request.HTTPMethod = @"POST";
-  request.HTTPBody = data;
-  [[self class] sendAsyncRequest:request
-                completionHandler:^(NSURLResponse *response,
-                                    NSData *data,
-                                    NSError *error) {
-    if (error) {
-      RTCLogError(@"Error posting data: %@", error.localizedDescription);
-      if (completionHandler) {
-        completionHandler(NO, data);
-      }
-      return;
-    }
-    NSHTTPURLResponse *httpResponse = (NSHTTPURLResponse *)response;
-    if (httpResponse.statusCode != 200) {
-      NSString *serverResponse = data.length > 0 ?
-          [[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding] :
-          nil;
-      RTCLogError(@"Received bad response: %@", serverResponse);
-      if (completionHandler) {
-        completionHandler(NO, data);
-      }
-      return;
-    }
-    if (completionHandler) {
-      completionHandler(YES, data);
-    }
-  }];
-}
-
-@end
-
-NSInteger ARDGetCpuUsagePercentage() {
-  // Create an array of thread ports for the current task.
-  const task_t task = mach_task_self();
-  thread_act_array_t thread_array;
-  mach_msg_type_number_t thread_count;
-  if (task_threads(task, &thread_array, &thread_count) != KERN_SUCCESS) {
-    return -1;
-  }
-
-  // Sum cpu usage from all threads.
-  float cpu_usage_percentage = 0;
-  thread_basic_info_data_t thread_info_data = {};
-  mach_msg_type_number_t thread_info_count;
-  for (size_t i = 0; i < thread_count; ++i) {
-    thread_info_count = THREAD_BASIC_INFO_COUNT;
-    kern_return_t ret = thread_info(thread_array[i],
-                                    THREAD_BASIC_INFO,
-                                    (thread_info_t)&thread_info_data,
-                                    &thread_info_count);
-    if (ret == KERN_SUCCESS) {
-      cpu_usage_percentage +=
-          100.f * (float)thread_info_data.cpu_usage / TH_USAGE_SCALE;
-    }
-  }
-
-  // Dealloc the created array.
-  vm_deallocate(task, (vm_address_t)thread_array,
-                sizeof(thread_act_t) * thread_count);
-  return lroundf(cpu_usage_percentage);
-}