[SSE mobile] added chart icons for android

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

@@ -169,4 +169,82 @@ i.icon {
       .encoded-svg-background('<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" x="0px" y="0px" viewBox="0 0 22 22" fill="@{navBarIconColor}"><g><polygon points="10.9,16.9 2,8.1 4.1,6 11.1,12.8 17.9,6 20,8.1 11.2,16.9 11.1,17 "/></g></svg>');
     }
   }
+}
+
+.chart-types .thumb {
+  &.bar-normal {
+    background-image: url('../img/charts/chart-03.png');
+  }
+  &.bar-stacked {
+    background-image: url('../img/charts/chart-02.png');
+  }
+  &.bar-pstacked {
+    background-image: url('../img/charts/chart-01.png');
+  }
+  &.line-normal {
+    background-image: url('../img/charts/chart-06.png');
+  }
+  &.line-stacked {
+    background-image: url('../img/charts/chart-05.png');
+  }
+  &.line-pstacked {
+    background-image: url('../img/charts/chart-04.png');
+  }
+  &.hbar-normal {
+    background-image: url('../img/charts/chart-09.png');
+  }
+  &.hbar-stacked {
+    background-image: url('../img/charts/chart-08.png');
+  }
+  &.hbar-pstacked {
+    background-image: url('../img/charts/chart-07.png');
+  }
+  &.area-normal {
+    background-image: url('../img/charts/chart-12.png');
+  }
+  &.area-stacked {
+    background-image: url('../img/charts/chart-11.png');
+  }
+  &.area-pstacked {
+    background-image: url('../img/charts/chart-10.png');
+  }
+  &.pie {
+    background-image: url('../img/charts/chart-13.png');
+  }
+  &.doughnut {
+    background-image: url('../img/charts/chart-14.png');
+  }
+  &.pie3d {
+    background-image: url('../img/charts/chart-22.png');
+  }
+  &.scatter {
+    background-image: url('../img/charts/chart-15.png');
+  }
+  &.stock {
+    background-image: url('../img/charts/chart-16.png');
+  }
+  &.line3d {
+    background-image: url('../img/charts/chart-21.png');
+  }
+  &.bar3dnormal {
+    background-image: url('../img/charts/chart-17.png');
+  }
+  &.bar3dstack {
+    background-image: url('../img/charts/chart-18.png');
+  }
+  &.bar3dpstack {
+    background-image: url('../img/charts/chart-19.png');
+  }
+  &.hbar3dnormal {
+    background-image: url('../img/charts/chart-25.png');
+  }
+  &.hbar3dstack {
+    background-image: url('../img/charts/chart-24.png');
+  }
+  &.hbar3dpstack {
+    background-image: url('../img/charts/chart-23.png');
+  }
+  &.bar3dpsnormal {
+    background-image: url('../img/charts/chart-20.png');
+  }
 }
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