Fully remove the graphql-anywhere package (#5159)

Apollo Client hasn't used `graphql-anywhere` internally for quite
some time. This commit removes it fully.

CHANGELOG.md

@@ -29,7 +29,6 @@
   [@raibima](https://github.com/raibima) in [#5132](https://github.com/apollographql/apollo-client/pull/5132)  <br/>
   [@hwillson](https://github.com/hwillson) in [#5141](https://github.com/apollographql/apollo-client/pull/5141)
 
-
 ## Apollo Client (2.6.3)
 
 ### Apollo Client (2.6.3)

config/rollup.config.js

@@ -23,8 +23,6 @@ const defaultGlobals = {
   'apollo-link': 'apolloLink.core',
   'apollo-link-dedup': 'apolloLink.dedup',
   'apollo-utilities': 'apollo.utilities',
-  'graphql-anywhere': 'graphqlAnywhere',
-  'graphql-anywhere/lib/async': 'graphqlAnywhere.async',
   'apollo-boost': 'apollo.boost',
   'tslib': 'tslib',
   'ts-invariant': 'invariant',

package.json

@@ -56,8 +56,7 @@
     "apollo-cache": "file:packages/apollo-cache",
     "apollo-cache-inmemory": "file:packages/apollo-cache-inmemory",
     "apollo-client": "file:packages/apollo-client",
-    "apollo-utilities": "file:packages/apollo-utilities",
-    "graphql-anywhere": "file:packages/graphql-anywhere"
+    "apollo-utilities": "file:packages/apollo-utilities"
   },
   "devDependencies": {
     "@babel/core": "7.6.2",

packages/apollo-cache-inmemory/src/readFromStore.ts

@@ -279,12 +279,6 @@ export class StoreReader {
    *   variableValues?: ?{[key: string]: any},
    *   operationName?: ?string
    * ): Promise<GraphQLResult>
-   *
-   * The default export as of graphql-anywhere is sync as of 4.0,
-   * but below is an exported alternative that is async.
-   * In the 5.0 version, this will be the only export again
-   * and it will be async
-   *
    */
   private executeStoreQuery({
     query,