Metametrics (#6171)

* Add metametrics provider and util.

* Add backend api and state for participating in metametrics.

* Add frontend action for participating in metametrics.

* Add metametrics opt-in screen.

* Add metametrics events to first time flow.

* Add metametrics events for route changes

* Add metametrics events for send and confirm screens

* Add metametrics events to dropdowns, transactions, log in and out, settings, sig requests and main screen

* Ensures each log in is measured as a new visit by metametrics.

* Ensure metametrics is called with an empty string for dimensions params if specified

* Adds opt in metametrics modal after unlock for existing users

* Adds settings page toggle for opting in and out of MetaMetrics

* Switch metametrics dimensions to page level scope

* Lint, test and translation fixes for metametrics.

* Update design for metametrics opt-in screen

* Complete responsive styling of metametrics-opt-in modal

* Use new chart image on metrics opt in screens

* Incorporate the metametrics opt-in screen into the new onboarding flow

* Update e2e tests to accomodate metametrics changes

* Mock out metametrics network requests in integration tests

* Fix tx-list integration test to support metametrics provider.

* Send number of tokens and accounts data with every metametrics event.

* Update metametrics event descriptor schema and add new events.

* Fix import tos bug and send gas button bug due to metametrics changes.

* Various small fixes on the metametrics branch.

* Add origin custom variable type to metametrics.util

* Fix names of onboarding complete actions (metametrics).

* Fix names of Metrics Options actions (metametrics).

* Clean up code related to metametrics.

* Fix bad merge conflict resolution and improve promise handling in sendMetaMetrics event and confrim tx base

* Don't send a second metrics event if user has gone back during first time flow.

* Collect metametrics on going back from onboarding create/import.

* Add missing custom variable constants for metametrics

* Fix metametrics provider

* Make height of opt-in modal responsive.

* Adjust text content for opt-in modal.

* Update metametrics event names and clean up code in opt-in-modal

* Put phishing warning step next to last in onboarding flow

* Link terms of service on create and import screens of first time flow

* Add subtext to options on the onboarding select action screen.

* Fix styling of bullet points on end of onboarding screen.

* Combine phishing warning and congratulations screens.

* Fix placement of users if unlocking after an incomplete onboarding import flow.

* Fix capitalization in opt-in screen

* Fix last onboarding screen translations

* Add link to 'Learn More' on the last screen of onboarding

* Code clean up: metametrics branch

* Update e2e tests for phishing warning step removal

* e2e tests passing on metametrics branch

* Different tracking urls for metametrics on development and prod

1 files changed, 40 insertions, 2 deletions

diff --git a/ui/app/components/account-menu/account-menu.component.js b/ui/app/components/account-menu/account-menu.component.js
index b2fec647a..ce7482108 100644
--- a/ui/app/components/account-menu/account-menu.component.js
+++ b/ui/app/components/account-menu/account-menu.component.js
@@ -20,6 +20,7 @@ import {
 export default class AccountMenu extends PureComponent {
   static contextTypes = {
     t: PropTypes.func,
+    metricsEvent: PropTypes.func,
   }
 
   static propTypes = {
@@ -73,7 +74,16 @@ export default class AccountMenu extends PureComponent {
       return (
         <div
           className="account-menu__account menu__item--clickable"
-          onClick={() => showAccountDetail(identity.address)}
+          onClick={() => {
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Navigation',
+                action: 'Main Menu',
+                name: 'Switched Account',
+              },
+            })
+            showAccountDetail(identity.address)
+          }}
           key={identity.address}
         >
           <div className="account-menu__check-mark">
@@ -197,6 +207,7 @@ export default class AccountMenu extends PureComponent {
       lockMetamask,
       history,
     } = this.props
+    const { metricsEvent } = this.context
 
     return (
       <Menu
@@ -230,6 +241,13 @@ export default class AccountMenu extends PureComponent {
         <Item
           onClick={() => {
             toggleAccountMenu()
+            metricsEvent({
+              eventOpts: {
+                category: 'Navigation',
+                action: 'Main Menu',
+                name: 'Clicked Create Account',
+              },
+            })
             history.push(NEW_ACCOUNT_ROUTE)
           }}
           icon={
@@ -243,6 +261,13 @@ export default class AccountMenu extends PureComponent {
         <Item
           onClick={() => {
             toggleAccountMenu()
+            metricsEvent({
+              eventOpts: {
+                category: 'Navigation',
+                action: 'Main Menu',
+                name: 'Clicked Import Account',
+              },
+            })
             history.push(IMPORT_ACCOUNT_ROUTE)
           }}
           icon={
@@ -256,7 +281,13 @@ export default class AccountMenu extends PureComponent {
         <Item
           onClick={() => {
             toggleAccountMenu()
-
+            metricsEvent({
+              eventOpts: {
+                category: 'Navigation',
+                action: 'Main Menu',
+                name: 'Clicked Connect Hardware',
+              },
+            })
             if (getEnvironmentType(window.location.href) === ENVIRONMENT_TYPE_POPUP) {
               global.platform.openExtensionInBrowser(CONNECT_HARDWARE_ROUTE)
             } else {
@@ -286,6 +317,13 @@ export default class AccountMenu extends PureComponent {
           onClick={() => {
             toggleAccountMenu()
             history.push(SETTINGS_ROUTE)
+            this.context.metricsEvent({
+              eventOpts: {
+                category: 'Navigation',
+                action: 'Main Menu',
+                name: 'Opened Settings',
+              },
+            })
           }}
           icon={
             <img