DevTools: migrate smallicons from resourcesPanel.css to UI.Icon

third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css

Index: third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
diff --git a/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css b/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
index 6ce9bad61ce0784be49d139a122ac44c0db7ede8..b620be29ddbbb8761907c70e480a6f707082cb0d 100644
--- a/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
+++ b/third_party/WebKit/Source/devtools/front_end/resources/resourcesPanel.css
@@ -89,32 +89,13 @@ li.selected .base-storage-tree-element-subtitle {
     -webkit-user-select: text;
 }
 
-.database-user-query::before,
-.database-query-prompt::before,
-.database-query-result::before {
+.prompt-icon {
     position: absolute;
     display: block;
-    content: "";
     left: 7px;
     top: 0.8em;
-    width: 10px;
-    height: 10px;
     margin-top: -7px;
     -webkit-user-select: none;
-    background-image: url(Images/smallIcons.png);
-    background-size: 190px 30px;
-}
-
-@media (-webkit-min-device-pixel-ratio: 1.1) {
-.database-user-query::before,
-.database-query-prompt::before,
-.database-query-result::before {
-    background-image: url(Images/smallIcons_2x.png);
-}
-} /* media */
-
-.database-query-prompt::before {
-    background-position: -20px -20px;
 }
 
 .database-user-query {
@@ -125,10 +106,6 @@ li.selected .base-storage-tree-element-subtitle {
     flex-shrink: 0;
 }
 
-.database-user-query::before {
-    background-position: 0 -20px;
-}
-
 .database-query-text {
     color: rgb(0, 128, 255);
     -webkit-user-select: text;
@@ -147,10 +124,6 @@ li.selected .base-storage-tree-element-subtitle {
     -webkit-user-select: text;
 }
 
-.database-query-result.error::before {
-    background-position: -20px 0;
-}
-
 .resource-sidebar-tree-item .icon {
     content: url(Images/resourcePlainIconSmall.png);
 }