Auto-show IME for dialogs on large screens.

On a large screen the IME is not going to as significantly
cover a pan & scan window, so allow it to auto-show if the
app hasn't otherwise specified its visibility.

Also some fixes here and there.

Change-Id: I10227ec59c43454e06e6870633f53426f4d78b83
diff --git a/core/java/android/content/res/Configuration.java b/core/java/android/content/res/Configuration.java
index 935d234..31119d7 100644
--- a/core/java/android/content/res/Configuration.java
+++ b/core/java/android/content/res/Configuration.java
@@ -104,7 +104,7 @@
     public boolean isLayoutSizeAtLeast(int size) {
         int cur = screenLayout&SCREENLAYOUT_SIZE_MASK;
         if (cur == SCREENLAYOUT_SIZE_UNDEFINED) return false;
-        return size >= cur;
+        return cur >= size;
     }
 
     public static final int TOUCHSCREEN_UNDEFINED = 0;