searchbar on ciphers page

src/Android/Renderers/CustomSearchBarRenderer.cs

@@ -0,0 +1,30 @@
+using Android.Content;
+using Bit.Droid.Renderers.BoxedView;
+using Xamarin.Forms;
+using Xamarin.Forms.Platform.Android;
+
+[assembly: ExportRenderer(typeof(SearchBar), typeof(CustomSearchBarRenderer))]
+namespace Bit.Droid.Renderers.BoxedView
+{
+    public class CustomSearchBarRenderer : SearchBarRenderer
+    {
+        public CustomSearchBarRenderer(Context context)
+            : base(context)
+        { }
+
+        protected override void OnElementChanged(ElementChangedEventArgs<SearchBar> e)
+        {
+            base.OnElementChanged(e);
+            if(Control != null && e.NewElement != null)
+            {
+                try
+                {
+                    var magId = Resources.GetIdentifier("android:id/search_mag_icon", null, null);
+                    var magImage = (Android.Widget.ImageView)Control.FindViewById(magId);
+                    magImage.LayoutParameters = new Android.Widget.LinearLayout.LayoutParams(0, 0);
+                }
+                catch { }
+            }
+        }
+    }
+}