api-impl: misc stubs for WhatsApp

src/api-impl/android/animation/Animator.java

@@ -48,4 +48,8 @@ public class Animator {
 
 	public void end() {}
 
+	public TimeInterpolator getInterpolator() { return null; }
+
+	public boolean isRunning() { return false; }
+
 }

src/api-impl/android/animation/LayoutTransition.java

@@ -5,4 +5,8 @@ public class LayoutTransition {
 	public void enableTransitionType(int transitionType) {}
 
 	public void setStartDelay(int transitionType, long startDelay) {}
+
+	public void setAnimator(int transitionType, Animator animator) {}
+
+	public void setDuration(long duration) {}
 }

src/api-impl/android/animation/ObjectAnimator.java

@@ -39,4 +39,8 @@ public class ObjectAnimator extends ValueAnimator {
 
 	public void setPropertyName(String propertyName) {}
 
+	public static ObjectAnimator ofPropertyValuesHolder(Object target, PropertyValuesHolder... values) {
+		return new ObjectAnimator();
+	}
+
 }

src/api-impl/android/animation/ValueAnimator.java

@@ -73,6 +73,8 @@ public class ValueAnimator extends Animator {
 		return 1.0f;
 	}
 
+	public void setObjectValues(Object[] values) {}
+
 	/**
 	 * Implementors of this interface can add themselves as update listeners
 	 * to an <code>ValueAnimator</code> instance to receive callbacks on every animation