Roll src/third_party/skia 5592f2485aaa..b88fe292b55b (12 commits) (#18407)

diff --git a/DEPS b/DEPS
index 9429b4d..ee49468 100644
--- a/DEPS
+++ b/DEPS
@@ -26,7 +26,7 @@
   'skia_git': 'https://skia.googlesource.com',
   # OCMock is for testing only so there is no google clone
   'ocmock_git': 'https://github.com/erikdoe/ocmock.git',
-  'skia_revision': '5592f2485aaa76861c22d731b2ea478bd5373917',
+  'skia_revision': 'b88fe292b55b37f67125efbe63e17fd3568928e1',
 
   # When updating the Dart revision, ensure that all entries that are
   # dependencies of Dart are also updated to match the entries in the
diff --git a/ci/licenses_golden/licenses_skia b/ci/licenses_golden/licenses_skia
index f9753ca..ac0e01c 100644
--- a/ci/licenses_golden/licenses_skia
+++ b/ci/licenses_golden/licenses_skia
@@ -1,4 +1,4 @@
-Signature: a5bb0c8e39a97f763aceeef9b737a470
+Signature: b49daa563ff6574895b085561b128497
 
 UNUSED LICENSES:
 
@@ -2775,6 +2775,7 @@
 FILE: ../../../third_party/skia/src/core/SkFontStream.h
 FILE: ../../../third_party/skia/src/core/SkGpuBlurUtils.cpp
 FILE: ../../../third_party/skia/src/core/SkGpuBlurUtils.h
+FILE: ../../../third_party/skia/src/core/SkLegacyGpuBlurUtils.cpp
 FILE: ../../../third_party/skia/src/core/SkMatrixUtils.h
 FILE: ../../../third_party/skia/src/core/SkMessageBus.h
 FILE: ../../../third_party/skia/src/core/SkMipMap.cpp