DevTools: front-end part of color picker (behind experiment).

Source/devtools/front_end/sdk/ResourceTreeModel.js

Index: Source/devtools/front_end/sdk/ResourceTreeModel.js
diff --git a/Source/devtools/front_end/sdk/ResourceTreeModel.js b/Source/devtools/front_end/sdk/ResourceTreeModel.js
index 943fa31ccc9cbda668f5db57f75e9d90fc609eed..298bae96e9b60f236dec3958b842bbb569818cbf 100644
--- a/Source/devtools/front_end/sdk/ResourceTreeModel.js
+++ b/Source/devtools/front_end/sdk/ResourceTreeModel.js
@@ -72,7 +72,8 @@ WebInspector.ResourceTreeModel.EventTypes = {
     SecurityOriginRemoved: "SecurityOriginRemoved",
     ScreencastFrame: "ScreencastFrame",
     ScreencastVisibilityChanged: "ScreencastVisibilityChanged",
-    ViewportChanged: "ViewportChanged"
+    ViewportChanged: "ViewportChanged",
+    ColorPicked: "ColorPicked"
 }
 
 WebInspector.ResourceTreeModel.prototype = {
@@ -822,6 +823,14 @@ WebInspector.PageDispatcher.prototype = {
     viewportChanged: function(viewport)
     {
         this._resourceTreeModel.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.ViewportChanged, viewport);
+    },
+
+    /**
+     * @param {!DOMAgent.RGBA} color
+     */
+    colorPicked: function(color)
+    {
+        this._resourceTreeModel.dispatchEventToListeners(WebInspector.ResourceTreeModel.EventTypes.ColorPicked, color);
     }
 }