DevTools: migrate SoftContextMenu icons over to UI.Icon

third_party/WebKit/Source/devtools/front_end/ui/Icon.js

Index: third_party/WebKit/Source/devtools/front_end/ui/Icon.js
diff --git a/third_party/WebKit/Source/devtools/front_end/ui/Icon.js b/third_party/WebKit/Source/devtools/front_end/ui/Icon.js
index 37fb46b373456aeb00717f49a79cd7265047490d..7ae8dea0abad25dff26f2c1fa3d5efbe572760bf 100644
--- a/third_party/WebKit/Source/devtools/front_end/ui/Icon.js
+++ b/third_party/WebKit/Source/devtools/front_end/ui/Icon.js
@@ -118,6 +118,7 @@ UI.Icon.Descriptors = {
   'smallicon-file-sync': {x: -76, y: -24, width: 12, height: 14, spritesheet: 'largeicons'},
   'smallicon-search-sources': {x: -234, y: -30, width: 12, height: 12, spritesheet: 'largeicons'},
   'smallicon-close-hover': {x: -143, y: -96, width: 13, height: 13, spritesheet: 'largeicons'},
+  'smallicon-checkmark': {x: -128, y: -109, width: 10, height: 10, spritesheet: 'largeicons'},
 
   'largeicon-longclick-triangle': {x: -290, y: -46, width: 28, height: 24, spritesheet: 'largeicons', isMask: true},
   'largeicon-menu': {x: -192, y: -24, width: 28, height: 24, spritesheet: 'largeicons', isMask: true},