Cleanup / validate global exports.

* Remove unused legacy global flags.
* Move imports "to the top"
* Bring back `Ember.NAME_KEY`
* Ensure all `computed.*` exports are setup in reexports test

packages/ember-environment/lib/index.js

@@ -16,6 +16,10 @@ export const ENV =
   (typeof global.ENV === 'object' && global.ENV) ||
   {};
 
+export function getENV() {
+  return ENV;
+}
+
 // ENABLE_ALL_FEATURES was documented, but you can't actually enable non optional features.
 if (ENV.ENABLE_ALL_FEATURES) {
   ENV.ENABLE_OPTIONAL_FEATURES = true;
@@ -66,19 +70,6 @@ ENV.LOG_STACKTRACE_ON_DEPRECATION = defaultTrue(ENV.LOG_STACKTRACE_ON_DEPRECATIO
 */
 ENV.LOG_VERSION = defaultTrue(ENV.LOG_VERSION);
 
-/**
-  Debug parameter you can turn on. This will log all bindings that fire to
-  the console. This should be disabled in production code. Note that you
-  can also enable this from the console or temporarily.
-
-  @property LOG_BINDINGS
-  @for EmberENV
-  @type Boolean
-  @default false
-  @public
-*/
-ENV.LOG_BINDINGS = defaultFalse(ENV.LOG_BINDINGS);
-
 ENV.RAISE_ON_DEPRECATION = defaultFalse(ENV.RAISE_ON_DEPRECATION);
 
 /**
@@ -131,6 +122,14 @@ export const context = {
   lookup: originalContext.lookup || global,
 };
 
+export function getLookup() {
+  return context.lookup;
+}
+
+export function setLookup(value) {
+  context.lookup = value;
+}
+
 // TODO: cleanup single source of truth issues with this stuff
 export const environment = hasDOM
   ? {

packages/ember-utils/lib/index.js

@@ -28,3 +28,6 @@ export { HAS_NATIVE_SYMBOL } from './symbol-utils';
 export { HAS_NATIVE_PROXY } from './proxy-utils';
 export { default as WeakSet } from './weak_set';
 export { isProxy, setProxy } from './is_proxy';
+
+import symbol from './symbol';
+export const NAME_KEY = symbol('NAME_KEY');