Merge "API that reports first SDK level of the device."

diff --cc api/current.txt
index 7eee77e,3005092..dd102f6
--- 1/api/current.txt
--- 2/api/current.txt
+++ b/api/current.txt
@@@ -30968,8 -30950,8 +30968,9 @@@ package android.os 
      ctor public Build.VERSION();
      field public static final java.lang.String BASE_OS;
      field public static final java.lang.String CODENAME;
+     field public static final int FIRST_SDK_INT;
      field public static final java.lang.String INCREMENTAL;
 +    field public static final int MIN_SUPPORTED_TARGET_SDK_INT;
      field public static final int PREVIEW_SDK_INT;
      field public static final java.lang.String RELEASE;
      field public static final deprecated java.lang.String SDK;

diff --cc core/java/android/os/Build.java
Simple merge