chromium: Stop attempting to install the V8 standalone snapshot files.
chromium: Stop attempting to install the V8 standalone snapshot files.

We've been building Chromium with the v8_use_external_startup_data=0 since
commit 37695ddb1 ("chromium: Upgrade to version 48.0.2548.0"), so the checks
were always false.

Signed-off-by: Raphael Kubo da Costa <5fe4d20cf6ab8a2cf4e5e71d4c2d58346e96df0d@intel.com>

kraj/meta-browser,webdino/meta-browser,shr-distribution/meta-browser,kraj/meta-browser,schnitzeltony/meta-browser,shr-distribution/meta-browser,OSSystems/meta-browser,OSSystems/meta-browser,OSSystems/meta-browser,webdino/meta-browser,twoerner/meta-browser,twoerner/meta-browser,shr-distribution/meta-browser,shr-distribution/meta-browser,schnitzeltony/meta-browser,kraj/meta-browser,schnitzeltony/meta-browser,kraj/meta-browser,webdino/meta-browser,webdino/meta-browser,twoerner/meta-browser,webdino/meta-browser,twoerner/meta-browser,OSSystems/meta-browser,schnitzeltony/meta-browser