Rename a spy's callReturn and callThrow

.and.callReturn is now .and.returnValue
.and.callThrow is now .and.throwError

[finishes #56281634]

spec/core/JsApiReporterSpec.js

@@ -196,7 +196,7 @@ describe("JsApiReporter", function() {
             timer: timerSpy
           });
 
-      timerSpy.elapsed.and.callReturn(1000);
+      timerSpy.elapsed.and.returnValue(1000);
       reporter.jasmineDone();
       expect(reporter.executionTime()).toEqual(1000);
     });