[Android] Use the platform SwipeRefreshLayout

ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java

Index: ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java
diff --git a/ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java b/ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java
index b49eed74a3ccddb7d1df9b0999a2b88df737cc9c..9039ac232a50b6cd0f4bd66495d3eab283a6455f 100644
--- a/ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java
+++ b/ui/android/java/src/org/chromium/ui/resources/system/SystemResourceLoader.java
@@ -12,7 +12,6 @@ import android.graphics.Paint;
 import android.graphics.Paint.Style;
 import android.graphics.RectF;
 
-import org.chromium.ui.R;
 import org.chromium.ui.gfx.DeviceDisplayInfo;
 import org.chromium.ui.resources.Resource;
 import org.chromium.ui.resources.SystemUIResourceType;
@@ -54,12 +53,6 @@ public class SystemResourceLoader extends AsyncPreloadResourceLoader {
             case SystemUIResourceType.OVERSCROLL_GLOW_L:
                 return createOverscrollGlowLBitmap(context);
 
-            // TODO(jdduke): Make refresh resources be of type ANDROID_RESOURCE_TYPE_STATIC.
-            case SystemUIResourceType.OVERSCROLL_REFRESH_IDLE:
-                return StaticResource.create(context.getResources(), R.drawable.refresh_gray, 0, 0);
-            case SystemUIResourceType.OVERSCROLL_REFRESH_ACTIVE:
-                return StaticResource.create(context.getResources(), R.drawable.refresh_blue, 0, 0);
-
             default:
                 assert false;
         }