bluetooth: macOS: Adding histograms for NSError values

tools/metrics/histograms/enums.before.pretty-print.xml

Index: tools/metrics/histograms/enums.before.pretty-print.xml
diff --git a/tools/metrics/histograms/enums.xml b/tools/metrics/histograms/enums.before.pretty-print.xml
similarity index 99%
copy from tools/metrics/histograms/enums.xml
copy to tools/metrics/histograms/enums.before.pretty-print.xml
index 3d6e6ce6bfe1d9719ca9669e1bd28f88aac14139..bca820e27341aaa848387b598ed0b27b295c64bf 100644
--- a/tools/metrics/histograms/enums.xml
+++ b/tools/metrics/histograms/enums.before.pretty-print.xml
@@ -37044,6 +37044,39 @@ from previous Chrome versions.
   <int value="13" label="Blocklisted"/>
 </enum>
 
+<enum name="WebBluetoothMacOSErrors" type="int">

[ortuno, 2017/05/31 06:59:52]

Remove this file.

[jlebel, 2017/06/13 22:31:37]

I'm not sure. I should remove this enum from here?

[ortuno, 2017/06/14 03:46:29]

This file, called "enums.before.pretty-print.xml", is usually created when
running a script that will pretty-print "enums.xml". It seems you added this
extra temporary file by accident. We should remove it.

[jlebel, 2017/06/19 07:07:49]

Done.

+  <int value="-1" label="UnknownErrorDomain"/>
+  <int value="0" label="CBATTErrorSuccess"/>
+  <int value="1" label="CBATTErrorInvalidHandle"/>
+  <int value="2" label="CBATTErrorReadNotPermitted"/>
+  <int value="3" label="CBATTErrorWriteNotPermitted"/>
+  <int value="4" label="CBATTErrorInvalidPdu"/>
+  <int value="5" label="CBATTErrorInsufficientAuthentication"/>
+  <int value="6" label="CBATTErrorRequestNotSupported"/>
+  <int value="7" label="CBATTErrorInvalidOffset"/>
+  <int value="8" label="CBATTErrorInsufficientAuthorization"/>
+  <int value="9" label="CBATTErrorPrepareQueueFull"/>
+  <int value="10" label="CBATTErrorAttributeNotFound"/>
+  <int value="11" label="CBATTErrorAttributeNotLong"/>
+  <int value="12" label="CBATTErrorInsufficientEncryptionKeySize"/>
+  <int value="13" label="CBATTErrorInvalidAttributeValueLength"/>
+  <int value="14" label="CBATTErrorUnlikelyError"/>
+  <int value="15" label="CBATTErrorInsufficientEncryption"/>
+  <int value="16" label="CBATTErrorUnsupportedGroupType"/>
+  <int value="17" label="CBATTErrorInsufficientResources"/>
+  <int value="1000" label="CBErrorUnknown"/>
+  <int value="1001" label="CBErrorInvalidParameters"/>
+  <int value="1002" label="CBErrorInvalidHandle"/>
+  <int value="1003" label="CBErrorNotConnected"/>
+  <int value="1004" label="CBErrorOutOfSpace"/>
+  <int value="1005" label="CBErrorOperationCancelled"/>
+  <int value="1006" label="CBErrorConnectionTimeout"/>
+  <int value="1007" label="CBErrorPeripheralDisconnected"/>
+  <int value="1008" label="CBErrorUUIDNotAllowed"/>
+  <int value="1009" label="CBErrorAlreadyAdvertising"/>
+  <int value="1010" label="CBErrorMaxConnection"/>
+</enum>
+
 <enum name="WebBluetoothGetCharacteristicOutcome" type="int">
   <int value="0" label="Success"/>
   <int value="1" label="No device"/>