Remove unused DiagnosticsReporter class (#7701)

app/scripts/lib/diagnostics-reporter.js

@@ -1,71 +0,0 @@
-class DiagnosticsReporter {
-
-  constructor ({ firstTimeInfo, version }) {
-    this.firstTimeInfo = firstTimeInfo
-    this.version = version
-  }
-
-  async reportOrphans (orphans) {
-    try {
-      return await this.submit({
-        accounts: Object.keys(orphans),
-        metadata: {
-          type: 'orphans',
-        },
-      })
-    } catch (err) {
-      console.error('DiagnosticsReporter - "reportOrphans" encountered an error:')
-      console.error(err)
-    }
-  }
-
-  async reportMultipleKeyrings (rawKeyrings) {
-    try {
-      const keyrings = await Promise.all(rawKeyrings.map(async (keyring, index) => {
-        return {
-          index,
-          type: keyring.type,
-          accounts: await keyring.getAccounts(),
-        }
-      }))
-      return await this.submit({
-        accounts: [],
-        metadata: {
-          type: 'keyrings',
-          keyrings,
-        },
-      })
-    } catch (err) {
-      console.error('DiagnosticsReporter - "reportMultipleKeyrings" encountered an error:')
-      console.error(err)
-    }
-  }
-
-  async submit (message) {
-    try {
-      // add metadata
-      message.metadata.version = this.version
-      message.metadata.firstTimeInfo = this.firstTimeInfo
-      return await postData(message)
-    } catch (err) {
-      console.error('DiagnosticsReporter - "submit" encountered an error:')
-      throw err
-    }
-  }
-
-}
-
-function postData (data) {
-  const uri = 'https://diagnostics.metamask.io/v1/orphanedAccounts'
-  return fetch(uri, {
-    body: JSON.stringify(data), // must match 'Content-Type' header
-    credentials: 'same-origin', // include, same-origin, *omit
-    headers: {
-      'content-type': 'application/json',
-    },
-    method: 'POST', // *GET, POST, PUT, DELETE, etc.
-    mode: 'cors', // no-cors, cors, *same-origin
-  })
-}
-
-module.exports = DiagnosticsReporter