DevTools: Make replace checkbox id in SearchableView unique.

Source/devtools/front_end/SearchableView.js

Index: Source/devtools/front_end/SearchableView.js
diff --git a/Source/devtools/front_end/SearchableView.js b/Source/devtools/front_end/SearchableView.js
index cde4ef7ff4e35bacaf862c60ab8570bfec522b49..c0d8a718236c520a2c672fb37999086a84735a1d 100644
--- a/Source/devtools/front_end/SearchableView.js
+++ b/Source/devtools/front_end/SearchableView.js
@@ -105,12 +105,14 @@ WebInspector.SearchableView = function(searchable)
 
     this._replaceCheckboxElement = this._replaceElement.createChild("input");
     this._replaceCheckboxElement.type = "checkbox";
-    this._replaceCheckboxElement.id = "search-replace-trigger";
+    this._uniqueId = ++WebInspector.SearchableView._lastUniqueId;
+    var replaceCheckboxId = "search-replace-trigger" + this._uniqueId;
+    this._replaceCheckboxElement.id = replaceCheckboxId;
     this._replaceCheckboxElement.addEventListener("change", this._updateSecondRowVisibility.bind(this), false);
 
     this._replaceLabelElement = this._replaceElement.createChild("label");
     this._replaceLabelElement.textContent = WebInspector.UIString("Replace");
-    this._replaceLabelElement.setAttribute("for", "search-replace-trigger");
+    this._replaceLabelElement.setAttribute("for", replaceCheckboxId);
 
     // Column 5
     var cancelButtonElement = this._firstRowElement.createChild("td").createChild("button");
@@ -122,6 +124,8 @@ WebInspector.SearchableView = function(searchable)
     this._registerShortcuts();
 }
 
+WebInspector.SearchableView._lastUniqueId = 0;
+
 WebInspector.SearchableView.findShortcuts = function()
 {
     if (WebInspector.SearchableView._findShortcuts)