Revert TouchDevice.hasAnySource optimization.

Android InputDevice sources are not represented by single set bits,
and so or'ing them together is not correct.

BUG=672907

Review-Url: https://codereview.chromium.org/2594733002
Cr-Commit-Position: refs/heads/master@{#439834}

ui/android/java/src/org/chromium/ui/base/TouchDevice.java

@@ -65,18 +65,21 @@ public class TouchDevice {
 
             int sources = inputDevice.getSources();
 
-            if (hasAnySource(sources, InputDevice.SOURCE_MOUSE | InputDevice.SOURCE_STYLUS
-                                | InputDevice.SOURCE_TOUCHPAD | InputDevice.SOURCE_TRACKBALL)) {
+            if (hasSource(sources, InputDevice.SOURCE_MOUSE)
+                    || hasSource(sources, InputDevice.SOURCE_STYLUS)
+                    || hasSource(sources, InputDevice.SOURCE_TOUCHPAD)
+                    || hasSource(sources, InputDevice.SOURCE_TRACKBALL)) {
                 result[0] |= PointerType.FINE;
             } else if (hasSource(sources, InputDevice.SOURCE_TOUCHSCREEN)) {
                 result[0] |= PointerType.COARSE;
             }
 
-            if (hasAnySource(sources, InputDevice.SOURCE_MOUSE | InputDevice.SOURCE_TOUCHPAD
-                                | InputDevice.SOURCE_TRACKBALL)) {
+            if (hasSource(sources, InputDevice.SOURCE_MOUSE)
+                    || hasSource(sources, InputDevice.SOURCE_TOUCHPAD)
+                    || hasSource(sources, InputDevice.SOURCE_TRACKBALL)) {
                 result[1] |= HoverType.HOVER;
-            } else if (hasAnySource(sources,
-                               InputDevice.SOURCE_STYLUS | InputDevice.SOURCE_TOUCHSCREEN)) {
+            } else if (hasSource(sources, InputDevice.SOURCE_STYLUS)
+                    || hasSource(sources, InputDevice.SOURCE_TOUCHSCREEN)) {
                 result[1] |= HoverType.ON_DEMAND;
             }
 
@@ -90,10 +93,6 @@ public class TouchDevice {
         return result;
     }
 
-    private static boolean hasAnySource(int sources, int inputDeviceSources) {
-        return (sources & inputDeviceSources) != 0;
-    }
-
     private static boolean hasSource(int sources, int inputDeviceSource) {
         return (sources & inputDeviceSource) == inputDeviceSource;
     }