Fix CTS cases ApplicationTest and DialogTest.

The device which supports a fixed-orientation screen like a set-top box doesn't need to change the screen orientation.
The test case should be skipped if the device doesn't support both of portrait and landscape orientation screens.

Change-Id: I13f452548b37724353b8663fa71919ecea77ca7f
diff --git a/tests/tests/app/src/android/app/cts/ApplicationTest.java b/tests/tests/app/src/android/app/cts/ApplicationTest.java
index 2dfb97d..41a926c 100644
--- a/tests/tests/app/src/android/app/cts/ApplicationTest.java
+++ b/tests/tests/app/src/android/app/cts/ApplicationTest.java
@@ -26,6 +26,7 @@
 import android.app.Instrumentation;
 import android.content.Context;
 import android.content.Intent;
+import android.content.pm.PackageManager;
 import android.test.InstrumentationTestCase;
 
 /**
@@ -76,6 +77,13 @@
         assertTrue(mockApp.isConstructorCalled);
         assertTrue(mockApp.isOnCreateCalled);
 
+        //skip if the device doesn't support both of portrait and landscape orientation screens.
+        final PackageManager pm = targetContext.getPackageManager();
+        if(!(pm.hasSystemFeature(PackageManager.FEATURE_SCREEN_LANDSCAPE)
+                && pm.hasSystemFeature(PackageManager.FEATURE_SCREEN_PORTRAIT))){
+            return;
+        }
+
         runTestOnUiThread(new Runnable() {
             public void run() {
                OrientationTestUtils.toggleOrientation(activity);
diff --git a/tests/tests/app/src/android/app/cts/DialogTest.java b/tests/tests/app/src/android/app/cts/DialogTest.java
index 37ded56..6c560f3 100644
--- a/tests/tests/app/src/android/app/cts/DialogTest.java
+++ b/tests/tests/app/src/android/app/cts/DialogTest.java
@@ -30,6 +30,7 @@
 import android.content.DialogInterface.OnCancelListener;
 import android.content.DialogInterface.OnDismissListener;
 import android.content.DialogInterface.OnKeyListener;
+import android.content.pm.PackageManager;
 import android.content.res.Resources;
 import android.content.res.TypedArray;
 import android.graphics.Canvas;
@@ -313,6 +314,13 @@
         assertFalse(d.isOnSaveInstanceStateCalled);
         assertFalse(TestDialog.isOnRestoreInstanceStateCalled);
 
+        //skip if the device doesn't support both of portrait and landscape orientation screens.
+        final PackageManager pm = mContext.getPackageManager();
+        if(!(pm.hasSystemFeature(PackageManager.FEATURE_SCREEN_LANDSCAPE)
+                && pm.hasSystemFeature(PackageManager.FEATURE_SCREEN_PORTRAIT))){
+            return;
+        }
+
         OrientationTestUtils.toggleOrientationSync(mActivity, mInstrumentation);
 
         assertTrue(d.isOnSaveInstanceStateCalled);