Rename id in CLEAR_PLUGIN_STATE event

Summary:
There's been a bug here where the id was treated as a pluginId.
Renaming to make it clear.

Reviewed By: passy

Differential Revision: D16338884

fbshipit-source-id: 42c6c92653811d88cd37ebf4834346b1f0bb2c2a

src/dispatcher/server.js

@@ -38,7 +38,7 @@ export default (store: Store, logger: Logger) => {
     store.dispatch({
       type: 'CLEAR_PLUGIN_STATE',
       payload: {
-        id,
+        clientId: id,
         devicePlugins: new Set([
           ...store.getState().plugins.devicePlugins.keys(),
         ]),

src/reducers/__tests__/pluginStates.node.js

@@ -22,7 +22,7 @@ test('CLEAR_PLUGIN_STATE removes plugin state', () => {
 
   const action: Action = {
     type: 'CLEAR_PLUGIN_STATE',
-    payload: {id: clientId, devicePlugins: new Set()},
+    payload: {clientId: clientId, devicePlugins: new Set()},
   };
   const result = reducer(
     {[pluginKey]: {a: 1}, 'anotherPlugin#key': {b: 2}},

src/reducers/pluginStates.js

@@ -23,7 +23,7 @@ export type Action =
     }
   | {
       type: 'CLEAR_PLUGIN_STATE',
-      payload: {id: string, devicePlugins: Set<string>},
+      payload: {clientId: string, devicePlugins: Set<string>},
     };
 
 const INITIAL_STATE: State = {};
@@ -51,7 +51,10 @@ export default function reducer(
       // was removed. pluginKeys are in the form of ${clientID}#${pluginID}.
       const clientId = pluginKey.slice(0, pluginKey.lastIndexOf('#'));
       const pluginId = pluginKey.split('#').pop();
-      if (clientId !== payload.id || payload.devicePlugins.has(pluginId)) {
+      if (
+        clientId !== payload.clientId ||
+        payload.devicePlugins.has(pluginId)
+      ) {
         newState[pluginKey] = state[pluginKey];
       }
       return newState;