Remove device HW id -> marketing name mapping table for iOS devices.

BUG=webrtc:6907

Review-Url: https://codereview.webrtc.org/2581153002
Cr-Commit-Position: refs/heads/master@{#15656}
diff --git a/webrtc/sdk/objc/Framework/Classes/helpers.mm b/webrtc/sdk/objc/Framework/Classes/helpers.mm
index 3f04421..ef0e280 100644
--- a/webrtc/sdk/objc/Framework/Classes/helpers.mm
+++ b/webrtc/sdk/objc/Framework/Classes/helpers.mm
@@ -28,64 +28,6 @@
   return GetSystemVersion() >= version;
 }
 
-// Internal helper method used by GetDeviceName() to return device name.
-const char* LookUpRealName(const char* raw_name) {
-  // Lookup table which maps raw device names to real (human readable) names.
-  struct {
-    const char* raw_name;
-    const char* real_name;
-  } device_names[] = {
-      {"iPhone1,1", "iPhone 1G"},
-      {"iPhone1,2", "iPhone 3G"},
-      {"iPhone2,1", "iPhone 3GS"},
-      {"iPhone3,1", "iPhone 4"},
-      {"iPhone3,3", "Verizon iPhone 4"},
-      {"iPhone4,1", "iPhone 4S"},
-      {"iPhone5,1", "iPhone 5 (GSM)"},
-      {"iPhone5,2", "iPhone 5 (GSM+CDMA)"},
-      {"iPhone5,3", "iPhone 5c (GSM)"},
-      {"iPhone5,4", "iPhone 5c (GSM+CDMA)"},
-      {"iPhone6,1", "iPhone 5s (GSM)"},
-      {"iPhone6,2", "iPhone 5s (GSM+CDMA)"},
-      {"iPhone7,1", "iPhone 6 Plus"},
-      {"iPhone7,2", "iPhone 6"},
-      {"iPhone8,1", "iPhone 6s"},
-      {"iPhone8,2", "iPhone 6s Plus"},
-      {"iPod1,1", "iPod Touch 1G"},
-      {"iPod2,1", "iPod Touch 2G"},
-      {"iPod3,1", "iPod Touch 3G"},
-      {"iPod4,1", "iPod Touch 4G"},
-      {"iPod5,1", "iPod Touch 5G"},
-      {"iPad1,1", "iPad"},
-      {"iPad2,1", "iPad 2 (WiFi)"},
-      {"iPad2,2", "iPad 2 (GSM)"},
-      {"iPad2,3", "iPad 2 (CDMA)"},
-      {"iPad2,4", "iPad 2 (WiFi)"},
-      {"iPad2,5", "iPad Mini (WiFi)"},
-      {"iPad2,6", "iPad Mini (GSM)"},
-      {"iPad2,7", "iPad Mini (GSM+CDMA)"},
-      {"iPad3,1", "iPad 3 (WiFi)"},
-      {"iPad3,2", "iPad 3 (GSM+CDMA)"},
-      {"iPad3,3", "iPad 3 (GSM)"},
-      {"iPad3,4", "iPad 4 (WiFi)"},
-      {"iPad3,5", "iPad 4 (GSM)"},
-      {"iPad3,6", "iPad 4 (GSM+CDMA)"},
-      {"iPad4,1", "iPad Air (WiFi)"},
-      {"iPad4,2", "iPad Air (Cellular)"},
-      {"iPad4,4", "iPad mini 2G (WiFi)"},
-      {"iPad4,5", "iPad mini 2G (Cellular)"},
-      {"i386", "Simulator"},
-      {"x86_64", "Simulator"},
-  };
-
-  for (auto& d : device_names) {
-    if (strcmp(d.raw_name, raw_name) == 0)
-      return d.real_name;
-  }
-  LOG(LS_WARNING) << "Failed to find device name (" << raw_name << ")";
-  return "";
-}
-
 NSString* NSStringFromStdString(const std::string& stdString) {
   // std::string may contain null termination character so we construct
   // using length.
@@ -154,7 +96,7 @@
   std::unique_ptr<char[]> machine;
   machine.reset(new char[size]);
   sysctlbyname("hw.machine", machine.get(), &size, NULL, 0);
-  return std::string(LookUpRealName(machine.get()));
+  return std::string(machine.get());
 }
 
 std::string GetProcessName() {