I5849 incremental account security (#6874)

* Implements ability to defer seed phrase backup to later

* Adds incremental-security.spec.js, including test dapp that sends signed tx with stand alone localhost provider

* Update metamask-responsive-ui for incremental account security changes

* Update backup-notification style and fix responsiveness of seed phrase screen

* Remove uneeded files from send-eth-with-private-key-test/

* Apply linguist flags in .gitattributes for send-eth-with-private-key-test/ethereumjs-tx.js

* Improve docs in controllers/onboarding.js

* Clean up metamask-extension/test/e2e/send-eth-with-private-key-test/index.html

* Remove unnecessary newlines in a couple first-time-flow/ files

* Fix import of backup-notification in home.component

* Fix git attrs file

1 files changed, 28 insertions, 0 deletions

diff --git a/test/e2e/send-eth-with-private-key-test/send-eth-with-private-key.js b/test/e2e/send-eth-with-private-key-test/send-eth-with-private-key.js
new file mode 100644
index 000000000..5f7291950
--- /dev/null
+++ b/test/e2e/send-eth-with-private-key-test/send-eth-with-private-key.js
@@ -0,0 +1,28 @@
+/* eslint-disable */
+var Tx = ethereumjs.Tx
+var privateKey = ethereumjs.Buffer.Buffer.from('53CB0AB5226EEBF4D872113D98332C1555DC304443BEE1CF759D15798D3C55A9', 'hex')
+
+const web3 = new Web3(new Web3.providers.HttpProvider(`http://localhost:8545`))
+
+const sendButton = document.getElementById('send')
+
+sendButton.addEventListener('click', function () {
+  var rawTx = {
+    nonce: '0x00',
+    gasPrice: '0x09184e72a000', 
+    gasLimit: '0x22710',
+    value: '0xde0b6b3a7640000',
+    r: '0x25a1bc499cd8799a2ece0fcba0df6e666e54a6e2b4e18c09838e2b621c10db71',
+    s: '0x6cf83e6e8f6e82a0a1d7bd10bc343fc0ae4b096c1701aa54e6389d447f98ac6f',
+    v: '0x2d46',
+    to: document.getElementById('address').value,
+  }
+  var tx = new Tx(rawTx);
+  tx.sign(privateKey);
+
+  var serializedTx = tx.serialize();
+
+  web3.eth.sendSignedTransaction('0x' + serializedTx.toString('hex')).on('receipt', (transactionResult) => {
+    document.getElementById('success').innerHTML = `Successfully sent transaction: ${transactionResult.transactionHash}`
+  })
+})