Merge pull request elastic#15 from eokoneyo/fix/screenshotting/server…

…-package-7.17

use same chromium path install method is invoked with for background install

x-pack/plugins/reporting/server/browsers/install.ts

@@ -35,7 +35,7 @@ export function installBrowser(
   }
 
   const backgroundInstall = async () => {
-    const binaryPath = paths.getBinaryPath(pkg, path.resolve(__dirname, '../../chromium'));
+    const binaryPath = paths.getBinaryPath(pkg, chromiumPath);
     const binaryChecksum = await sha256(binaryPath).catch(() => '');
 
     if (binaryChecksum !== pkg.binaryChecksum) {