[apinotes] Rename a few XCTest APIs.

...as requested by the XCTest team, of course.

rdar://problem/26705624

Author: jrose-apple

apinotes/CMakeLists.txt

@@ -15,7 +15,8 @@ set(SWIFT_API_NOTES_INPUTS
   TVServices
   UIKit
   WatchKit
-  WebKit)
+  WebKit
+  XCTest)
 
 if(NOT DEFINED SWIFT_API_NOTES_PATH)
   message(FATAL_ERROR "Define SWIFT_API_NOTES_PATH before including this file")

apinotes/XCTest.apinotes

@@ -0,0 +1,19 @@
+---
+Name: XCTest
+Classes:
+- Name: XCTestSuiteRun
+  Methods:
+  - Selector: 'addTestRun:'
+    MethodKind: Instance
+    SwiftName: 'addTestRun(_:)'
+- Name: XCUIElementQuery
+  Methods:
+  - Selector: 'matchingPredicate:'
+    MethodKind: Instance
+    SwiftName: 'matching(_:)'
+  - Selector: 'matchingType:identifier:'
+    MethodKind: Instance
+    SwiftName: 'matching(_:identifier:)'
+  - Selector: 'matchingIdentifier:'
+    MethodKind: Instance
+    SwiftName: 'matching(identifier:)'