android: Remove unused GetScrollFriction

ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java

Index: ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
diff --git a/ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java b/ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
index d728bdbd9b6f7478f1cd2720488a66d34137ca18..91bfd69c1f5d77e2407bb449ae0f8ce03c570deb 100644
--- a/ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
+++ b/ui/android/java/src/org/chromium/ui/gfx/ViewConfigurationHelper.java
@@ -83,11 +83,6 @@ public class ViewConfigurationHelper {
     }
 
     @CalledByNative
-    private static float getScrollFriction() {
-        return ViewConfiguration.getScrollFriction();
-    }
-
-    @CalledByNative
     private float getMaximumFlingVelocity() {
         return toDips(mViewConfiguration.getScaledMaximumFlingVelocity());
     }