[SE mobile] Change datar-uri to url for chart types

apps/spreadsheeteditor/mobile/resources/less/ios/_icons.less

@@ -168,78 +168,78 @@ i.icon {
 
 .chart-types .thumb {
   &.bar-normal {
-    background-image: data-uri('../img/charts/chart-03.png');
+    background-image: url('../img/charts/chart-03.png');
   }
   &.bar-stacked {
-    background-image: data-uri('../img/charts/chart-02.png');
+    background-image: url('../img/charts/chart-02.png');
   }
   &.bar-pstacked {
-    background-image: data-uri('../img/charts/chart-01.png');
+    background-image: url('../img/charts/chart-01.png');
   }
   &.line-normal {
-    background-image: data-uri('../img/charts/chart-06.png');
+    background-image: url('../img/charts/chart-06.png');
   }
   &.line-stacked {
-    background-image: data-uri('../img/charts/chart-05.png');
+    background-image: url('../img/charts/chart-05.png');
   }
   &.line-pstacked {
-    background-image: data-uri('../img/charts/chart-04.png');
+    background-image: url('../img/charts/chart-04.png');
   }
   &.hbar-normal {
-    background-image: data-uri('../img/charts/chart-09.png');
+    background-image: url('../img/charts/chart-09.png');
   }
   &.hbar-stacked {
-    background-image: data-uri('../img/charts/chart-08.png');
+    background-image: url('../img/charts/chart-08.png');
   }
   &.hbar-pstacked {
-    background-image: data-uri('../img/charts/chart-07.png');
+    background-image: url('../img/charts/chart-07.png');
   }
   &.area-normal {
-    background-image: data-uri('../img/charts/chart-12.png');
+    background-image: url('../img/charts/chart-12.png');
   }
   &.area-stacked {
-    background-image: data-uri('../img/charts/chart-11.png');
+    background-image: url('../img/charts/chart-11.png');
   }
   &.area-pstacked {
-    background-image: data-uri('../img/charts/chart-10.png');
+    background-image: url('../img/charts/chart-10.png');
   }
   &.pie {
-    background-image: data-uri('../img/charts/chart-13.png');
+    background-image: url('../img/charts/chart-13.png');
   }
   &.doughnut {
-    background-image: data-uri('../img/charts/chart-14.png');
+    background-image: url('../img/charts/chart-14.png');
   }
   &.pie3d {
-    background-image: data-uri('../img/charts/chart-22.png');
+    background-image: url('../img/charts/chart-22.png');
   }
   &.scatter {
-    background-image: data-uri('../img/charts/chart-15.png');
+    background-image: url('../img/charts/chart-15.png');
   }
   &.stock {
-    background-image: data-uri('../img/charts/chart-16.png');
+    background-image: url('../img/charts/chart-16.png');
   }
   &.line3d {
-    background-image: data-uri('../img/charts/chart-21.png');
+    background-image: url('../img/charts/chart-21.png');
   }
   &.bar3dnormal {
-    background-image: data-uri('../img/charts/chart-17.png');
+    background-image: url('../img/charts/chart-17.png');
   }
   &.bar3dstack {
-    background-image: data-uri('../img/charts/chart-18.png');
+    background-image: url('../img/charts/chart-18.png');
   }
   &.bar3dpstack {
-    background-image: data-uri('../img/charts/chart-19.png');
+    background-image: url('../img/charts/chart-19.png');
   }
   &.hbar3dnormal {
-    background-image: data-uri('../img/charts/chart-25.png');
+    background-image: url('../img/charts/chart-25.png');
   }
   &.hbar3dstack {
-    background-image: data-uri('../img/charts/chart-24.png');
+    background-image: url('../img/charts/chart-24.png');
   }
   &.hbar3dpstack {
-    background-image: data-uri('../img/charts/chart-23.png');
+    background-image: url('../img/charts/chart-23.png');
   }
   &.bar3dpsnormal {
-    background-image: data-uri('../img/charts/chart-20.png');
+    background-image: url('../img/charts/chart-20.png');
   }
 }
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