Fix some of the style issues from #23868 (#24001)

Author: bgogul

stdlib/public/TensorFlow/CompilerRuntime.swift

@@ -219,7 +219,7 @@ private class TraceContext {
   /// Execute the trace graph function, and return the list of output tensors
   /// from the trace execution. These output tensors are owned by the caller.
   func execute(
-    traceeInputs: [_AnyTensorHandle], useXla: Bool = false) -> [CTensorHandle] {
+    traceeInputs: [_AnyTensorHandle], useXLA: Bool = false) -> [CTensorHandle] {
     // We must be in the `notTracing` enum mode.
     internalConsistencyCheck(_RuntimeConfig.traceState.context == nil)
     internalConsistencyCheck(traceGraphFn != nil)
@@ -237,7 +237,7 @@ private class TraceContext {
       checkOk(status)
     }
 
-    if useXla {
+    if useXLA {
       debugLog("Enabling XLA compilation")
       TFE_OpSetAttrBool(op, "_XlaCompile", 1)
     }
@@ -1002,11 +1002,10 @@ public func _tffunc<State : _TensorArrayProtocolEnhanced,
 // Trace the given function to generate a TF graph and return a closure
 // that can be used to launch the graph.
 public func _graph<In : TensorGroup, Out : TensorGroup>(
-  _ fn: (In) -> Out, useXla: Bool = false
+  _ fn: (In) -> Out, useXLA: Bool = false
 ) -> (In) -> Out {
   let traceContext: TraceContext = withoutActuallyEscaping(fn) { escapableFn in
-    let wrappedFn = {
-      (inputs: [CTensorHandle]) -> [CTensorHandle] in
+    let wrappedFn = { (inputs: [CTensorHandle]) -> [CTensorHandle] in
       let buffer = UnsafeMutablePointer<CTensorHandle>.allocate(
         capacity: Int(inputs.count))
       var ptr = buffer
@@ -1033,7 +1032,7 @@ public func _graph<In : TensorGroup, Out : TensorGroup>(
     }
     debugLog("Executing trace graph function.")
     let returnValues = traceContext.execute(
-      traceeInputs: inputTensors, useXla: useXla)
+      traceeInputs: inputTensors, useXLA: useXLA)
 
     debugLog("Creating output model instance.")
     return Out(_copying: returnValues)