Roll src-internal from 48a6bcf4f11e to 15a98af79295 (1 revision)

https://chrome-internal.googlesource.com/chrome/src-internal.git/+log/48a6bcf4f11e..15a98af79295

If this roll has caused a breakage, revert this CL and stop the roller
using the controls here:
https://skia-autoroll.corp.goog/r/src-internal-chromium-autoroll
Please CC olka@google.com on the revert to ensure that a human
is aware of the problem.

To report a problem with the AutoRoller itself, please file a bug:
https://bugs.chromium.org/p/skia/issues/entry?template=Autoroller+Bug

Documentation for the AutoRoller is here:
https://skia.googlesource.com/buildbot/+doc/master/autoroll/README.md

Cq-Include-Trybots: luci.chrome.try:linux-chromeos-chrome
Bug: None
Tbr: olka@google.com
Change-Id: I305b3bc08b517ff5b7c1f3e4fe0f0ee5ae26717a
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2220821Reviewed-by: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Commit-Queue: chromium-internal-autoroll <chromium-internal-autoroll@skia-corp.google.com.iam.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#773126}

DEPS

@@ -1520,7 +1520,7 @@ deps = {
     Var('chromium_git') + '/v8/v8.git' + '@' +  Var('v8_revision'),
 
   'src-internal': {
-    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@48a6bcf4f11e233ec428e1e3146ae9b9a46346a8',
+    'url': 'https://chrome-internal.googlesource.com/chrome/src-internal.git@15a98af79295529c498b5516b63aef4479ad013f',
     'condition': 'checkout_src_internal',
   },