Remove unused imports

src/classes/EventHandlers.js

@@ -25,7 +25,6 @@ import conf from './Conf';
 import foundBugs from './FoundBugs';
 import globals from './Globals';
 import latency from './Latency';
-import metrics from './Metrics';
 import panelData from './PanelData';
 import Policy, { BLOCK_REASON_SS_UNBLOCKED, BLOCK_REASON_C2P_ALLOWED_THROUGH } from './Policy';
 import PolicySmartBlock from './PolicySmartBlock';

src/classes/PanelData.js

@@ -20,7 +20,6 @@ import conf from './Conf';
 import foundBugs from './FoundBugs';
 import bugDb from './BugDb';
 import globals from './Globals';
-import metrics from './Metrics';
 import Policy from './Policy';
 import tabInfo from './TabInfo';
 import Rewards from './Rewards';