Rename setUser to restoreUser.

src/backends/backend.js

@@ -79,7 +79,7 @@ class Backend {
     if (this.user) { return this.user; }
     const stored = this.authStore && this.authStore.retrieve();
     if (stored && stored.backendName === this.backendName) {
-      return Promise.resolve(this.implementation.setUser(stored)).then((user) => {
+      return Promise.resolve(this.implementation.restoreUser(stored)).then((user) => {
         const newUser = {...user, backendName: this.backendName};
         // return confirmed/rehydrated user object instead of stored
         this.authStore.store(newUser);

src/backends/git-gateway/implementation.js

@@ -43,7 +43,7 @@ export default class GitGateway extends GitHubBackend {
     AuthenticationPage.authClient = this.authClient;
   }
 
-  setUser() {
+  restoreUser() {
     const user = this.authClient && this.authClient.currentUser();
     if (!user) return Promise.reject();
     return this.authenticate(user);

src/backends/github/implementation.js

@@ -23,7 +23,7 @@ export default class GitHub {
     return AuthenticationPage;
   }
 
-  setUser(user) {
+  restoreUser(user) {
     return this.authenticate(user);
   }
 

src/backends/test-repo/implementation.js

@@ -30,7 +30,7 @@ export default class TestRepo {
     return AuthenticationPage;
   }
 
-  setUser(user) {
+  restoreUser(user) {
     return this.authenticate(user);
   }