DevTools: introduce object previews experiment

third_party/WebKit/Source/devtools/front_end/main/Main.js

Index: third_party/WebKit/Source/devtools/front_end/main/Main.js
diff --git a/third_party/WebKit/Source/devtools/front_end/main/Main.js b/third_party/WebKit/Source/devtools/front_end/main/Main.js
index b7994b57a9b1c032fc5c3893658d409ab143217a..3761cfe49f4a4a888e2d5dc3d3b3bc97c48486d7 100644
--- a/third_party/WebKit/Source/devtools/front_end/main/Main.js
+++ b/third_party/WebKit/Source/devtools/front_end/main/Main.js
@@ -104,6 +104,7 @@ Main.Main = class {
     Runtime.experiments.register('inputEventsOnTimelineOverview', 'Input events on Timeline overview', true);
     Runtime.experiments.register('liveSASS', 'Live SASS');
     Runtime.experiments.register('nodeDebugging', 'Node debugging', true);
+    Runtime.experiments.register('objectPreviews', 'Object previews', true);
     Runtime.experiments.register('persistence2', 'Persistence 2.0');
     Runtime.experiments.register('persistenceValidation', 'Validate persistence bindings');
     Runtime.experiments.register('requestBlocking', 'Request blocking', true);
@@ -127,6 +128,8 @@ Main.Main = class {
         Runtime.experiments.enableForTest('accessibilityInspection');
       if (testPath.indexOf('css_tracker') !== -1)
         Runtime.experiments.enableForTest('cssTrackerPanel');
+      if (testPath.indexOf('console') !== -1)
+        Runtime.experiments.enableForTest('objectPreviews');
     }
 
     Runtime.experiments.setDefaultExperiments(