Remove old cc-frame-viewer now that it is upstreamed into trace_viewer

tools/cc-frame-viewer/third_party/gl-matrix/package.json

Index: tools/cc-frame-viewer/third_party/gl-matrix/package.json
diff --git a/tools/cc-frame-viewer/third_party/gl-matrix/package.json b/tools/cc-frame-viewer/third_party/gl-matrix/package.json
deleted file mode 100644
index e094049b2f45f16d0883a78b5ccb93e4225eafd2..0000000000000000000000000000000000000000
--- a/tools/cc-frame-viewer/third_party/gl-matrix/package.json
+++ /dev/null
@@ -1,25 +0,0 @@
-{
-  "name": "gl-matrix",
-  "description": "Javascript Matrix and Vector library for High Performance WebGL apps",
-  "version": "2.1.0",
-  "main": "dist/gl-matrix.js",
-  "homepage": "http://glmatrix.net",
-  "bugs": {
-    "url": "https://github.com/toji/gl-matrix/issues"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://github.com/toji/gl-matrix.git"
-  },
-  "contributors": [
-    {
-      "name": "Brandon Jones",
-      "email": "tojiro@gmail.com"
-    },
-    {
-      "name": "Colin MacKenzie IV",
-      "email": "sinisterchipmunk@gmail.com"
-    }
-  ],
-  "license": "BSD"
-}