Update to TypeScript version 3.3.3333. (tensorflow#1616)

This is the internal Google version (everything builds!).

I will do this for all other repos.

DEV

Author: Nikhil Thorat

package.json

@@ -38,7 +38,7 @@
     "ts-node": "~7.0.0",
     "tslint": "~5.11.0",
     "tslint-no-circular-imports": "~0.5.0",
-    "typescript": "2.9.2",
+    "typescript": "3.3.3333",
     "yalc": "~1.0.0-pre.21"
   },
   "scripts": {

yarn.lock

@@ -3967,10 +3967,10 @@ type-is@~1.6.16:
     media-typer "0.3.0"
     mime-types "~2.1.18"
 
-typescript@2.9.2:
-  version "2.9.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-%3Cspan%20class="x x-first x-last">2.9.2.tgz#1cbf61d05d6b96269244eb6a3bce4bd914e0f00c"
-  integrity sha512-Gr4p6nFNaoufRIY4NMdpQRNmgxVIGMs4Fcu/ujdYk3nAZqk7supzBE9idmvfZIlH/Cuj//dvi+019qEue9lV0w==
+typescript@3.3.3333:
+  version "3.3.3333"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-%3Cspan%20class="x x-first x-last">3.3.3333.tgz#171b2c5af66c59e9431199117a3bcadc66fdcfd6"
+  integrity sha512-JjSKsAfuHBE/fB2oZ8NxtRTk5iGcg6hkYXMnZ3Wc+b2RSqejEqTaem11mHASMnFilHrax3sLK0GDzcJrekZYLw==
 
 uglify-es@^3.3.7:
   version "3.3.9"