remove style porting

Author: devjiwonchoi

packages/next/src/next-devtools/dev-overlay/components/dev-tools-panel/dev-tools-panel.tsx

@@ -1,6 +1,4 @@
 export function DevToolsPanel() {
   // TODO: Remove style; It is to indicate faster in the browser.
-  return <div style={{ color: 'black' }}>DevToolsPanel</div>
+  return <div className="text-black">DevToolsPanel</div>
 }
-
-export const DEV_TOOLS_PANEL_STYLES = ``

packages/next/src/next-devtools/dev-overlay/styles/component-styles.tsx

@@ -25,7 +25,6 @@ import { DEV_TOOLS_INFO_RENDER_FILES_STYLES } from '../components/overview/segme
 import { FADER_STYLES } from '../components/fader'
 import { RESTART_SERVER_BUTTON_STYLES } from '../components/errors/error-overlay-toolbar/restart-server-button'
 import { NEXT_LOGO_STYLES } from '../components/devtools-indicator/next-logo'
-import { DEV_TOOLS_PANEL_STYLES } from '../components/dev-tools-panel/dev-tools-panel'
 
 export function ComponentStyles() {
   return (
@@ -55,7 +54,6 @@ export function ComponentStyles() {
         ${DEV_TOOLS_INFO_ROUTE_INFO_STYLES}
         ${DEV_TOOLS_INFO_USER_PREFERENCES_STYLES}
         ${DEV_TOOLS_INFO_RENDER_FILES_STYLES}
-        ${DEV_TOOLS_PANEL_STYLES}
         ${FADER_STYLES}
         ${NEXT_LOGO_STYLES}
       `}