Rename withDevice's parameter

Signed-off-by: Ryan Nett <JNett96@gmail.com>

Author: rnett

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/op/GradientScope.java

@@ -52,8 +52,8 @@ public GradientScope withNameAsSubScope(String defaultName) {
   }
 
   @Override
-  public GradientScope withDevice(DeviceSpec deviceSpec) {
-    return new GradientScope(nativeScope.WithDevice(deviceSpec.toString()), graph, deviceSpec.toString());
+  public GradientScope withDevice(DeviceSpec newDevice) {
+    return new GradientScope(nativeScope.WithDevice(newDevice.toString()), graph, newDevice.toString());
   }
 
   @Override

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/op/OpScope.java

@@ -64,8 +64,8 @@ public OpScope withNameAsSubScope(String defaultName) {
   }
 
   @Override
-  public OpScope withDevice(DeviceSpec deviceSpec) {
-    return new OpScope(env, nameScope, controlDependencies, deviceSpec, isInit);
+  public OpScope withDevice(DeviceSpec newDevice) {
+    return new OpScope(env, nameScope, controlDependencies, newDevice, isInit);
   }
 
   @Override

tensorflow-core/tensorflow-core-api/src/main/java/org/tensorflow/op/Scope.java

@@ -136,10 +136,10 @@ public interface Scope {
    * <p>Operations created within this scope will place the created operations on the device(s)
    * matching the provided spec.
    *
-   * @param deviceSpec device specification for an operator in the returned scope
+   * @param newDevice device specification for an operator in the returned scope
    * @return a new Scope that uses opName for operations.
    */
-  Scope withDevice(DeviceSpec deviceSpec);
+  Scope withDevice(DeviceSpec newDevice);
 
   /** Get an extension of this scope that generates initialization ops. */
   Scope withInitScope();