Bug 757399 - changed android input to allow typing float in number inputs r=cpeterson

mobile/android/base/GeckoInputConnection.java

@@ -744,7 +744,9 @@ public class GeckoInputConnection
             outAttrs.inputType = InputType.TYPE_CLASS_PHONE;
         else if (mIMETypeHint.equalsIgnoreCase("number") ||
                  mIMETypeHint.equalsIgnoreCase("range"))
-            outAttrs.inputType = InputType.TYPE_CLASS_NUMBER;
+            outAttrs.inputType = InputType.TYPE_CLASS_NUMBER |
+                                 InputType.TYPE_NUMBER_FLAG_SIGNED |
+                                 InputType.TYPE_NUMBER_FLAG_DECIMAL;
         else if (mIMETypeHint.equalsIgnoreCase("datetime") ||
                  mIMETypeHint.equalsIgnoreCase("datetime-local"))
             outAttrs.inputType = InputType.TYPE_CLASS_DATETIME |