Revert of Split iOS sdk in to separate targets

webrtc/sdk/objc/Framework/Classes/Common/helpers.mm

Index: webrtc/sdk/objc/Framework/Classes/Common/helpers.mm
diff --git a/webrtc/sdk/objc/Framework/Classes/Common/helpers.mm b/webrtc/sdk/objc/Framework/Classes/Common/helpers.mm
deleted file mode 100644
index fef75a5293a90966419b684ded8c06147cf80d5c..0000000000000000000000000000000000000000
--- a/webrtc/sdk/objc/Framework/Classes/Common/helpers.mm
+++ /dev/null
@@ -1,135 +0,0 @@
-/*
- *  Copyright (c) 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.
- */
-
-
-#import <Foundation/Foundation.h>
-#import <sys/sysctl.h>
-#if defined(WEBRTC_IOS)
-#import <UIKit/UIKit.h>
-#endif
-
-#include <memory>
-
-#include "webrtc/base/checks.h"
-#include "webrtc/base/logging.h"
-#include "webrtc/sdk/objc/Framework/Classes/Common/helpers.h"
-
-namespace webrtc {
-namespace ios {
-
-#if defined(WEBRTC_IOS)
-bool isOperatingSystemAtLeastVersion(double version) {
-  return GetSystemVersion() >= version;
-}
-#endif
-
-NSString* NSStringFromStdString(const std::string& stdString) {
-  // std::string may contain null termination character so we construct
-  // using length.
-  return [[NSString alloc] initWithBytes:stdString.data()
-                                  length:stdString.length()
-                                encoding:NSUTF8StringEncoding];
-}
-
-std::string StdStringFromNSString(NSString* nsString) {
-  NSData* charData = [nsString dataUsingEncoding:NSUTF8StringEncoding];
-  return std::string(reinterpret_cast<const char*>([charData bytes]),
-                     [charData length]);
-}
-
-bool CheckAndLogError(BOOL success, NSError* error) {
-  if (!success) {
-    NSString* msg =
-        [NSString stringWithFormat:@"Error: %ld, %@, %@", (long)error.code,
-                                   error.localizedDescription,
-                                   error.localizedFailureReason];
-    LOG(LS_ERROR) << StdStringFromNSString(msg);
-    return false;
-  }
-  return true;
-}
-
-// TODO(henrika): see if it is possible to move to GetThreadName in
-// platform_thread.h and base it on pthread methods instead.
-std::string GetCurrentThreadDescription() {
-  NSString* name = [NSString stringWithFormat:@"%@", [NSThread currentThread]];
-  return StdStringFromNSString(name);
-}
-
-#if defined(WEBRTC_IOS)
-std::string GetSystemName() {
-  NSString* osName = [[UIDevice currentDevice] systemName];
-  return StdStringFromNSString(osName);
-}
-
-std::string GetSystemVersionAsString() {
-  NSString* osVersion = [[UIDevice currentDevice] systemVersion];
-  return StdStringFromNSString(osVersion);
-}
-
-double GetSystemVersion() {
-  static dispatch_once_t once_token;
-  static double system_version;
-  dispatch_once(&once_token, ^{
-    system_version = [UIDevice currentDevice].systemVersion.doubleValue;
-  });
-  return system_version;
-}
-
-std::string GetDeviceType() {
-  NSString* deviceModel = [[UIDevice currentDevice] model];
-  return StdStringFromNSString(deviceModel);
-}
-#endif
-
-std::string GetDeviceName() {
-  size_t size;
-  sysctlbyname("hw.machine", NULL, &size, NULL, 0);
-  std::unique_ptr<char[]> machine;
-  machine.reset(new char[size]);
-  sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
-  return std::string(machine.get());
-}
-
-std::string GetProcessName() {
-  NSString* processName = [NSProcessInfo processInfo].processName;
-  return StdStringFromNSString(processName);
-}
-
-int GetProcessID() {
-  return [NSProcessInfo processInfo].processIdentifier;
-}
-
-std::string GetOSVersionString() {
-  NSString* osVersion =
-      [NSProcessInfo processInfo].operatingSystemVersionString;
-  return StdStringFromNSString(osVersion);
-}
-
-int GetProcessorCount() {
-  return [NSProcessInfo processInfo].processorCount;
-}
-
-#if defined(__IPHONE_9_0) && defined(__IPHONE_OS_VERSION_MAX_ALLOWED) \
-    && __IPHONE_OS_VERSION_MAX_ALLOWED >= __IPHONE_9_0
-bool GetLowPowerModeEnabled() {
-  if (isOperatingSystemAtLeastVersion(9.0)) {
-    // lowPoweredModeEnabled is only available on iOS9+.
-    return [NSProcessInfo processInfo].lowPowerModeEnabled;
-  }
-  LOG(LS_WARNING) << "webrtc::ios::GetLowPowerModeEnabled() is not "
-                     "supported. Requires at least iOS 9.0";
-  return false;
-}
-#endif
-
-}  // namespace ios
-}  // namespace webrtc
-