[Devtools] Code cleanup - ensure no double-semicolons

This patch is only to ensure when submitting patches that no double
semicolons are submitted.

BUG=none

Review-Url: https://codereview.chromium.org/2153703003
Cr-Commit-Position: refs/heads/master@{#406135}

third_party/WebKit/Source/devtools/front_end/.eslintrc.js

@@ -26,6 +26,7 @@ module.exports = {
             "avoidEscape": true,
             "allowTemplateLiterals": true
         }],
+        "no-extra-semi": 2,
         "comma-style": [2, "last"],
         "wrap-iife": [2, "inside"],
         "spaced-comment": [2, "always", {

third_party/WebKit/Source/devtools/front_end/Runtime.js

@@ -36,7 +36,7 @@ var _loadedScripts = {};
 // FIXME: This is a workaround to force Closure compiler provide
 // the standard ES6 runtime for all modules. This should be removed
 // once Closure provides standard externs for Map et al.
-for (var k of []) {};
+for (var k of []) {}
 
 /**
  * @param {string} url

third_party/WebKit/Source/devtools/front_end/bindings/FileUtils.js

@@ -200,7 +200,7 @@ WebInspector.createFileSelectorElement = function(callback)
     function onChange(event)
     {
         callback(fileSelectorElement.files[0]);
-    };
+    }
     return fileSelectorElement;
 }
 

third_party/WebKit/Source/devtools/front_end/components/ObjectPropertiesSection.js

@@ -470,7 +470,7 @@ WebInspector.ObjectPropertyTreeElement.prototype = {
                 parent.invalidateChildren();
                 parent.expand();
             }
-        };
+        }
     },
 
     /**

third_party/WebKit/Source/devtools/front_end/heap_snapshot_worker/HeapSnapshot.js

@@ -1274,7 +1274,7 @@ WebInspector.HeapSnapshot.prototype = {
         function traceIdFilter(node)
         {
             return !!set[node.traceNodeId()];
-        };
+        }
         return traceIdFilter;
     },
 

third_party/WebKit/Source/devtools/front_end/heap_snapshot_worker/JSHeapSnapshot.js

@@ -401,7 +401,7 @@ WebInspector.JSHeapSnapshot.prototype = {
         var nodes = this.nodes;
         var nodesLength = nodes.length;
         var nodeTypeOffset = this._nodeTypeOffset;
-        var nodeSizeOffset = this._nodeSelfSizeOffset;;
+        var nodeSizeOffset = this._nodeSelfSizeOffset;
         var nodeNativeType = this._nodeNativeType;
         var nodeCodeType = this._nodeCodeType;
         var nodeConsStringType = this._nodeConsStringType;
@@ -606,7 +606,7 @@ WebInspector.JSHeapSnapshotNode.prototype = {
     {
         var snapshot = this._snapshot;
         var nodes = snapshot.nodes;
-        var type = nodes[this.nodeIndex + snapshot._nodeTypeOffset];;
+        var type = nodes[this.nodeIndex + snapshot._nodeTypeOffset];
         if (type === snapshot._nodeObjectType || type === snapshot._nodeNativeType)
             return nodes[this.nodeIndex + snapshot._nodeNameOffset];
         return -1 - type;
@@ -796,7 +796,7 @@ WebInspector.JSHeapSnapshotEdge.prototype = {
         case "hidden":
         case "invisible":
             return "{" + name + "}";
-        };
+        }
         return "?" + name + "?";
     },
 

third_party/WebKit/Source/devtools/front_end/network/RequestResponseView.js

@@ -46,7 +46,7 @@ WebInspector.RequestResponseView.prototype = {
 
         var contentProvider = new WebInspector.RequestResponseView.ContentProvider(this.request);
         var highlighterType = this.request.resourceType().canonicalMimeType() || this.request.mimeType;
-        this._sourceView = WebInspector.ResourceSourceFrame.createSearchableView(contentProvider, highlighterType);;
+        this._sourceView = WebInspector.ResourceSourceFrame.createSearchableView(contentProvider, highlighterType);
         return this._sourceView;
     },
 

third_party/WebKit/Source/devtools/front_end/profiler/HeapSnapshotGridNodes.js

@@ -584,7 +584,7 @@ WebInspector.HeapSnapshotGenericObjectNode.prototype = {
         case "array":
             value = (value || "") + "[]";
             break;
-        };
+        }
         if (this._reachableFromWindow)
             valueStyle += " highlight";
         if (value === "Object")

third_party/WebKit/Source/devtools/front_end/profiler/HeapSnapshotView.js

@@ -2210,7 +2210,7 @@ WebInspector.HeapSnapshotStatisticsView.prototype = {
 WebInspector.HeapAllocationStackView = function(target)
 {
     WebInspector.Widget.call(this);
-    this._target = target;;
+    this._target = target;
     this._linkifier = new WebInspector.Linkifier();
 }