Implemented the customer installed-base view

src/background/application.js

@@ -34,6 +34,12 @@ function createBackgroundApplication(overrides = {}) {
     findAccountPlanId: (...args) => spaResponseShapes.findAccountPlanId(...args),
     normalizeMessageAuthorization: (...args) => authSpaCredentials.normalizeMessageAuthorization(...args)
   });
+  const spaInstallBase = createSpaInstallBase({
+    ACCOUNT_SUMMARY_URL: contracts.ACCOUNT_SUMMARY_URL,
+    fetchJson: (...args) => httpBackgroundJson.fetchJson(...args),
+    findNestedObject: (...args) => spaResponseShapes.findNestedObject(...args),
+    normalizeMessageAuthorization: (...args) => authSpaCredentials.normalizeMessageAuthorization(...args)
+  });
   const spaConsumption = createSpaConsumption({
     CONSUMPTION_TREND_REQUESTS: contracts.CONSUMPTION_TREND_REQUESTS,
     CONSUMPTION_TREND_URL: contracts.CONSUMPTION_TREND_URL,
@@ -97,12 +103,13 @@ function createBackgroundApplication(overrides = {}) {
   const getXsrfTokenCookie = (...args) => authXsrfCookies.getXsrfTokenCookie(...args);
   const refreshXsrfCookie = (...args) => authXsrfRecovery.refreshXsrfCookie(...args);
   const requestAccountPlans = (...args) => spaAccounts.requestAccountPlans(...args);
+  const requestInstallBase = (...args) => spaInstallBase.requestInstallBase(...args);
   const requestConsumerTokenService = (...args) => authConsumerSession.requestConsumerTokenService(...args);
   const requestConsumptionTrend = (...args) => spaConsumption.requestConsumptionTrend(...args);
   const requestOpptyProducts = (...args) => productsBackgroundJobs.requestOpptyProducts(...args);
   const runtimeApi = environment.browser || environment.chrome;
   function start() {
-    startBackgroundApplication({ messageTypes, getXsrfTokenCookie, refreshXsrfCookie, requestAccountPlans, requestConsumerTokenService, requestConsumptionTrend, requestOpptyProducts, runtimeApi });
+    startBackgroundApplication({ messageTypes, getXsrfTokenCookie, refreshXsrfCookie, requestAccountPlans, requestInstallBase, requestConsumerTokenService, requestConsumptionTrend, requestOpptyProducts, runtimeApi });
   }
   return {
     start, contracts,
@@ -110,6 +117,7 @@ function createBackgroundApplication(overrides = {}) {
     authConsumerSession,
     authSpaCredentials,
     spaAccounts,
+    spaInstallBase,
     spaConsumption,
     spaResponseShapes,
     httpBackgroundJson,