CTS fix: match test to CDD memory requirements

The test seems to reflect the Android 5.1 CDD requirements and
not necessarily the Android 5.0 CDD requirements section 3.7.

(http://source.android.com/compatibility/downloads.html#android-50)

Bug: 25651775
Change-Id: I449083ea9ec00e795812861d0a6d005324390ebe
diff --git a/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java b/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
index 904a056..bf197b4 100644
--- a/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
+++ b/tests/tests/app/src/android/app/cts/ActivityManagerMemoryClassTest.java
@@ -48,11 +48,11 @@
             =  new HashMap<Integer, Integer>();
 
         static {
-            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_LOW, 32);
-            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_MEDIUM, 32);
-            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_TV, 48);
-            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_HIGH, 48);
-            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_XHIGH, 48);
+            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_LOW, 16);
+            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_MEDIUM, 16);
+            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_TV, 32);
+            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_HIGH, 32);
+            expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_XHIGH, 64);
             expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_400, 96);
             expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_XXHIGH, 128);
             expectedMemorySizeForSmallNormalScreen.put(DisplayMetrics.DENSITY_560, 192);
@@ -60,10 +60,10 @@
         }
 
         static {
-            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_LOW, 32);
-            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_MEDIUM, 64);
-            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_TV, 80);
-            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_HIGH, 80);
+            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_LOW, 16);
+            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_MEDIUM, 32);
+            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_TV, 64);
+            expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_HIGH, 64);
             expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_XHIGH, 128);
             expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_400, 192);
             expectedMemorySizeForLargeScreen.put(DisplayMetrics.DENSITY_XXHIGH, 256);
@@ -73,7 +73,7 @@
 
         static {
             expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_LOW, 48);
-            expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_MEDIUM, 80);
+            expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_MEDIUM, 64);
             expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_TV, 96);
             expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_HIGH, 96);
             expectedMemorySizeForXLargeScreen.put(DisplayMetrics.DENSITY_XHIGH, 192);