api-impl: stubs and fixes for latest WhatsApp version

src/api-impl/android/os/Environment.java

@@ -795,4 +795,8 @@ public class Environment {
 		// Unable to translate to internal path; use original
 		return path;
 	}
+
+	public static boolean isExternalStorageLegacy() {
+		return true;
+	}
 }

src/api-impl/android/os/Handler.java

@@ -230,6 +230,10 @@ public class Handler {
 		mAsynchronous = async;
 	}
 
+	public static Handler createAsync(Looper looper) {
+		return new Handler(looper, null, true);
+	}
+
 	/**
 	 * Returns a string representing the name of the specified message.
 	 * The default implementation will either return the class name of the

src/api-impl/android/os/Process.java

@@ -830,4 +830,6 @@ public class Process {
 		 */
 		public boolean usingWrapper;
 	}
+
+	public static final native boolean is64Bit();
 }

src/api-impl/android/os/StrictMode.java

@@ -76,6 +76,9 @@ public final class StrictMode {
 			public ThreadPolicy build() {
 				return new ThreadPolicy(mask, listener, executor);
 			}
+			public Builder detectUnbufferedIo() {
+				return this;
+			}
 		}
 	}
 	public static final class VmPolicy {

src/api-impl/android/os/SystemProperties.java

@@ -0,0 +1,13 @@
+package android.os;
+
+public class SystemProperties {
+	public static String get(String prop) {
+		android.util.Log.i("SystemProperties", "Grabbing prop " + prop);
+		return null;
+	}
+
+	public boolean getBoolean(String prop, boolean def) {
+		android.util.Log.i("SystemProperties", "Grabbing prop " + prop + ", default " + def);
+		return def;
+	}
+}

src/api-impl/android/os/UserManager.java

@@ -4,4 +4,7 @@ public class UserManager {
 	public boolean isUserUnlocked() {
 		return true;
 	}
+	public static boolean supportsMultipleUsers() {
+		return false;
+	}
 }

src/api-impl/android/os/ext/SdkExtensions.java

@@ -0,0 +1,7 @@
+package android.os.ext;
+
+public class SdkExtensions {
+	public static int getExtensionVersion(int extension) {
+		return 0;
+	}
+}