DevTools: Add monospace back to open file dialog

third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js

Index: third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js b/third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js
index 038e8d8a461334d71f13ba90aaec2f4e0c49c20d..e16ddcdb2d6d45f9477adf9391ee7c6f4784d177 100644
--- a/third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js
+++ b/third_party/WebKit/Source/devtools/front_end/sources/FilteredUISourceCodeListProvider.js
@@ -122,6 +122,8 @@ Sources.FilteredUISourceCodeListProvider = class extends QuickOpen.FilteredListW
     new Sources.FilePathScoreFunction(query).score(fullDisplayName, indexes);
     var fileNameIndex = fullDisplayName.lastIndexOf('/');
 
+    titleElement.classList.add('monospace');
+    subtitleElement.classList.add('monospace');
     titleElement.textContent = uiSourceCode.displayName() + (this._queryLineNumberAndColumnNumber || '');
     this._renderSubtitleElement(subtitleElement, fullDisplayName);
     subtitleElement.title = fullDisplayName;