message: Variable declaration cleanup.
diff: @@ -135,7 +135,7 @@ describe("SymmetricCryptoContext", function() {
  var messageB = new Uint8Array(32);
  random.nextBytes(messageB);
  - var ciphertextA = undefined, ciphertextB;
  + var ciphertextA, ciphertextB;
  runs(function() {
  cryptoContext.encrypt(messageA, encoder, ENCODER_FORMAT, {
  result: function(c) { ciphertextA = c; },
  @@ -155,7 +155,7 @@ describe("SymmetricCryptoContext", function() {
  expect(ciphertextA).not.toEqual(ciphertextB);
  });
  - var plaintextA = undefined, plaintextB;
  + var plaintextA, plaintextB;
  runs(function() {
  cryptoContext.decrypt(ciphertextA, encoder, {
  result: function(p) { plaintextA = p; },
  @@ -387,7 +387,7 @@ describe("SymmetricCryptoContext", function() {
  var messageB = new Uint8Array(32);
  random.nextBytes(messageB);
  - var ciphertextA = undefined, ciphertextB;
  + var ciphertextA, ciphertextB;
  runs(function() {
  cryptoContext.encrypt(messageA, encoder, ENCODER_FORMAT, {
  result: function(c) { ciphertextA = c; },
  @@ -407,7 +407,7 @@ describe("SymmetricCryptoContext", function() {
  expect(ciphertextA).not.toEqual(ciphertextB);
  });
  - var plaintextA = undefined, plaintextB;
  + var plaintextA, plaintextB;
  runs(function() {
  cryptoContext.decrypt(ciphertextA, encoder, {
  result: function(p) { plaintextA = p; },
  @@ -614,7 +614,7 @@ describe("SymmetricCryptoContext", function() {
  var messageB = new Uint8Array(32);
  random.nextBytes(messageB);
  - var signatureA = undefined, signatureB;
  + var signatureA, signatureB;
  runs(function() {
  cryptoContext.sign(messageA, encoder, ENCODER_FORMAT, {
  result: function(s) { signatureA = s; },
  @@ -634,7 +634,7 @@ describe("SymmetricCryptoContext", function() {
  expect(signatureB).not.toEqual(signatureA);
  });
  - var verifiedAA = undefined, verifiedBB = undefined, verifiedBA;
  + var verifiedAA, verifiedBB, verifiedBA;
  runs(function() {
  cryptoContext.verify(messageA, signatureA, encoder, {
  result: function(v) { verifiedAA = v; },
  @@ -695,7 +695,7 @@ describe("SymmetricCryptoContext", function() {
  var messageB = new Uint8Array(32);
  random.nextBytes(messageB);
  - var signatureA = undefined, signatureB;
  + var signatureA, signatureB;
  runs(function() {
  cryptoContext.sign(messageA, encoder, ENCODER_FORMAT, {
  result: function(s) { signatureA = s; },
  @@ -715,7 +715,7 @@ describe("SymmetricCryptoContext", function() {
  expect(signatureB).not.toEqual(signatureA);
  });
  - var verifiedAA = undefined, verifiedBB = undefined, verifiedBA;
  + var verifiedAA, verifiedBB, verifiedBA;
  runs(function() {
  cryptoContext.verify(messageA, signatureA, encoder, {
  result: function(v) { verifiedAA = v; },
  