[java] Deleting unused imports

Author: barancev

java/client/src/com/thoughtworks/selenium/webdriven/commands/WaitForCondition.java

@@ -24,9 +24,6 @@
 import org.openqa.selenium.JavascriptExecutor;
 import org.openqa.selenium.WebDriver;
 
-import java.util.concurrent.Callable;
-import java.util.function.Supplier;
-
 public class WaitForCondition extends SeleneseCommand<Void> {
 
   private final ScriptMutator mutator;

java/server/src/org/openqa/selenium/server/htmlrunner/CoreTestCase.java

@@ -28,7 +28,6 @@
 
 import org.openqa.selenium.By;
 import org.openqa.selenium.JavascriptExecutor;
-import org.openqa.selenium.NoSuchWindowException;
 import org.openqa.selenium.WebDriver;
 import org.openqa.selenium.WebDriverException;
 import org.openqa.selenium.WebElement;