[Devtools] Fixed cookie size from being off by 1 byte

third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js

Index: third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js
diff --git a/third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js b/third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js
index e1da2a5d6a7540ab49b5251d50c0e075d0ee44fa..de93bda826e69769a2c0e7e4f549e2d55da3a36e 100644
--- a/third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js
+++ b/third_party/WebKit/Source/devtools/front_end/sdk/CookieParser.js
@@ -108,6 +108,10 @@ SDK.CookieParser = class {
    */
   _initialize(headerValue) {
     this._input = headerValue;
+    // We add a \n because the actual header will not exist without a \n at the end. The parser will add
+    // \n between each header, but will not add one at the end (because cookies are a special case header).
+    if (this._input)
+      this._input += '\n';
     if (typeof headerValue !== 'string')
       return false;
     this._cookies = [];