DevTools: Add popover for snapshot canvas log.

Source/devtools/front_end/components/ObjectPopoverHelper.js

Index: Source/devtools/front_end/components/ObjectPopoverHelper.js
diff --git a/Source/devtools/front_end/components/ObjectPopoverHelper.js b/Source/devtools/front_end/components/ObjectPopoverHelper.js
index 9253777f1dd77506b73b67f60f63c4a2491c89f1..004d80676efbb72ea656965f401cece427e3298f 100644
--- a/Source/devtools/front_end/components/ObjectPopoverHelper.js
+++ b/Source/devtools/front_end/components/ObjectPopoverHelper.js
@@ -33,7 +33,7 @@
  * @extends {WebInspector.PopoverHelper}
  * @param {!Element} panelElement
  * @param {function(!Element, !Event):!Element|undefined} getAnchor
- * @param {function(!Element, function(!WebInspector.RemoteObject, boolean, !Element=):undefined, string):undefined} queryObject
+ * @param {function(!Element, function(!WebInspector.RemoteObject, boolean=, !Element=):undefined, string):undefined} queryObject

[caseq, 2014/06/11 16:03:21]

is this really necessary?

[malch, 2014/06/11 16:32:58]

Added it because of the lint error. Removed it.
On 2014/06/11 16:03:21, caseq wrote:

  * @param {function()=} onHide
  * @param {boolean=} disableOnClick
  */
@@ -93,7 +93,7 @@ WebInspector.ObjectPopoverHelper.prototype = {
 
         /**
          * @param {!WebInspector.RemoteObject} result
-         * @param {boolean} wasThrown
+         * @param {boolean=} wasThrown
          * @param {!Element=} anchorOverride
          * @this {WebInspector.ObjectPopoverHelper}
          */