Demos should use main activity context, not getApplicationContext()

Change-Id: I561defd90760864a975b905f13cf30c422da6125
diff --git a/samples/ApiDemos/src/com/example/android/apis/animation/AnimationLoading.java b/samples/ApiDemos/src/com/example/android/apis/animation/AnimationLoading.java
index 88df19f..910ee28 100644
--- a/samples/ApiDemos/src/com/example/android/apis/animation/AnimationLoading.java
+++ b/samples/ApiDemos/src/com/example/android/apis/animation/AnimationLoading.java
@@ -81,14 +81,16 @@
         }
 
         private void createAnimation() {
+            Context appContext = AnimationLoading.this;
+
             if (animation == null) {
                 ObjectAnimator anim = (ObjectAnimator) AnimatorInflater.
-                        loadAnimator(getApplicationContext(), R.anim.object_animator);
+                        loadAnimator(appContext, R.anim.object_animator);
                 anim.addUpdateListener(this);
                 anim.setTarget(balls.get(0));
 
                 ValueAnimator fader = (ValueAnimator) AnimatorInflater.
-                        loadAnimator(getApplicationContext(), R.anim.animator);
+                        loadAnimator(appContext, R.anim.animator);
                 fader.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
                     public void onAnimationUpdate(ValueAnimator animation) {
                         balls.get(1).setAlpha((Float) animation.getAnimatedValue());
@@ -96,12 +98,12 @@
                 });
 
                 AnimatorSet seq =
-                        (AnimatorSet) AnimatorInflater.loadAnimator(getApplicationContext(),
+                        (AnimatorSet) AnimatorInflater.loadAnimator(appContext,
                         R.anim.animator_set);
                 seq.setTarget(balls.get(2));
 
                 ObjectAnimator colorizer = (ObjectAnimator) AnimatorInflater.
-                        loadAnimator(getApplicationContext(), R.anim.color_animator);
+                        loadAnimator(appContext, R.anim.color_animator);
                 colorizer.setTarget(balls.get(3));
 
                 animation = new AnimatorSet();
diff --git a/samples/ApiDemos/src/com/example/android/apis/animation/LayoutAnimationsByDefault.java b/samples/ApiDemos/src/com/example/android/apis/animation/LayoutAnimationsByDefault.java
index 81d3469..67b9b51 100644
--- a/samples/ApiDemos/src/com/example/android/apis/animation/LayoutAnimationsByDefault.java
+++ b/samples/ApiDemos/src/com/example/android/apis/animation/LayoutAnimationsByDefault.java
@@ -48,7 +48,7 @@
         Button addButton = (Button) findViewById(R.id.addNewButton);
         addButton.setOnClickListener(new View.OnClickListener() {
             public void onClick(View v) {
-                Button newButton = new Button(getApplicationContext());
+                Button newButton = new Button(LayoutAnimationsByDefault.this);
                 newButton.setText("Click To Remove " + (numButtons++));
                 newButton.setOnClickListener(new View.OnClickListener() {
                     public void onClick(View v) {
@@ -57,7 +57,7 @@
                 });
                 horizontalContainer.addView(newButton, Math.min(1, horizontalContainer.getChildCount()));
 
-                newButton = new Button(getApplicationContext());
+                newButton = new Button(LayoutAnimationsByDefault.this);
                 newButton.setText("Click To Remove " + (numButtons++));
                 newButton.setOnClickListener(new View.OnClickListener() {
                     public void onClick(View v) {