chore: cherry-pick e60cc80ff744 from chromium (#30228)

* chore: cherry-pick e60cc80ff744 from chromium

* chore: update patches

Co-authored-by: PatchUp <73610968+patchup[bot]@users.noreply.github.com>
Co-authored-by: Electron Bot <[email protected]>

patches/chromium/.patches

@@ -175,6 +175,7 @@ cherry-pick-b77b38a3380c.patch
 cherry-pick-d9556a80a790.patch
 cherry-pick-910e9e40d376.patch
 cherry-pick-ff0d013f60fa.patch
+cherry-pick-e60cc80ff744.patch
 fix_use-after-free_with_xslt_strip-space.patch
 cherry-pick-3feda0244490.patch
 cherry-pick-cd98d7c0dae9.patch

patches/chromium/cherry-pick-e60cc80ff744.patch

@@ -0,0 +1,35 @@
+From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
+From: Shrek Shao <[email protected]>
+Date: Tue, 29 Jun 2021 01:17:03 +0000
+Subject: Fix multidraw validation drawcount + offset out of bounds
+
+(cherry picked from commit 7d0a12ce19fed024d56b95a692d888fe3ef14e2f)
+
+Bug: 1219886
+Change-Id: I8a84664150758370d9a77ee22ac5549bead0e37e
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2977850
+Reviewed-by: Kenneth Russell <[email protected]>
+Commit-Queue: Kenneth Russell <[email protected]>
+Cr-Original-Commit-Position: refs/heads/master@{#895423}
+Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2988885
+Reviewed-by: Shrek Shao <[email protected]>
+Reviewed-by: Austin Eng <[email protected]>
+Cr-Commit-Position: refs/branch-heads/4515@{#1101}
+Cr-Branched-From: 488fc70865ddaa05324ac00a54a6eb783b4bc41c-refs/heads/master@{#885287}
+
+diff --git a/third_party/blink/renderer/modules/webgl/webgl_multi_draw_common.cc b/third_party/blink/renderer/modules/webgl/webgl_multi_draw_common.cc
+index 6720d46394ae0346331e133f0fa8d24e5dd1e95b..bae874bbf23cdb497b92bda7bb87429dafe7d5d4 100644
+--- a/third_party/blink/renderer/modules/webgl/webgl_multi_draw_common.cc
++++ b/third_party/blink/renderer/modules/webgl/webgl_multi_draw_common.cc
+@@ -34,6 +34,11 @@ bool WebGLMultiDrawCommon::ValidateArray(WebGLExtensionScopedContext* scoped,
+                                          outOfBoundsDescription);
+     return false;
+   }
++  if (static_cast<uint64_t>(drawcount) + offset > size) {
++    scoped->Context()->SynthesizeGLError(GL_INVALID_OPERATION, function_name,
++                                         "drawcount plus offset out of bounds");
++    return false;
++  }
+   return true;
+ }
+