Roll HarfBuzz to 7.3.0

DEPS

@@ -269,7 +269,7 @@ deps = {
    Var('fuchsia_git') + '/third_party/rapidjson' + '@' + 'ef3564c5c8824989393b87df25355baf35ff544b',
 
   'src/third_party/harfbuzz':
-   Var('flutter_git') + '/third_party/harfbuzz' + '@' + '8e1629fbcf9c5b86f5574232dd271496fabaffaf',
+   Var('flutter_git') + '/third_party/harfbuzz' + '@' + '5f0431572e143056410fbf6b8865be5a78befbdc',
 
   'src/third_party/libcxx':
    Var('llvm_git') + '/llvm-project/libcxx' + '@' + '44079a4cc04cdeffb9cfe8067bfb3c276fb2bab0',

ci/licenses_golden/excluded_files

@@ -2027,6 +2027,7 @@
 ../../../third_party/harfbuzz/README.mingw.md
 ../../../third_party/harfbuzz/README.python.md
 ../../../third_party/harfbuzz/RELEASING.md
+../../../third_party/harfbuzz/SECURITY.md
 ../../../third_party/harfbuzz/TESTING.md
 ../../../third_party/harfbuzz/THANKS
 ../../../third_party/harfbuzz/docs

ci/licenses_golden/licenses_third_party

@@ -1,4 +1,4 @@
-Signature: 5a8f78f058faac8bba5af90da64599d6
+Signature: 04cc05238e7f7b753e8694d4a96743ac
 
 ====================================================================================================
 LIBRARY: angle
@@ -50207,10 +50207,12 @@ PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 ====================================================================================================
 LIBRARY: harfbuzz
 ORIGIN: ../../../third_party/harfbuzz/src/test-gpos-size-params.cc
+ORIGIN: ../../../third_party/harfbuzz/src/test-gsub-get-alternates.cc
 ORIGIN: ../../../third_party/harfbuzz/src/test-gsub-would-substitute.cc
 ORIGIN: ../../../third_party/harfbuzz/src/test.cc
 TYPE: LicenseType.unknown
 FILE: ../../../third_party/harfbuzz/src/test-gpos-size-params.cc
+FILE: ../../../third_party/harfbuzz/src/test-gsub-get-alternates.cc
 FILE: ../../../third_party/harfbuzz/src/test-gsub-would-substitute.cc
 FILE: ../../../third_party/harfbuzz/src/test.cc
 ----------------------------------------------------------------------------------------------------
@@ -51604,6 +51606,36 @@ ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
 PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
 ====================================================================================================
 
+====================================================================================================
+LIBRARY: harfbuzz
+ORIGIN: ../../../third_party/harfbuzz/src/hb-subset-plan-member-list.hh
+TYPE: LicenseType.unknown
+FILE: ../../../third_party/harfbuzz/src/hb-subset-plan-member-list.hh
+----------------------------------------------------------------------------------------------------
+Copyright © 2018  Google, Inc.
+Copyright © 2023  Behdad Esfahbod
+
+This is part of HarfBuzz, a text shaping library.
+
+Permission is hereby granted, without written agreement and without
+license or royalty fees, to use, copy, modify, and distribute this
+software and its documentation for any purpose, provided that the
+above copyright notice and the following two paragraphs appear in
+all copies of this software.
+
+IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
+DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
+ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
+IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
+DAMAGE.
+
+THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
+BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
+FITNESS FOR A PARTICULAR PURPOSE.  THE SOFTWARE PROVIDED HEREUNDER IS
+ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
+PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
+====================================================================================================
+
 ====================================================================================================
 LIBRARY: harfbuzz
 ORIGIN: ../../../third_party/harfbuzz/src/hb-cff-interp-common.hh
@@ -66352,4 +66384,4 @@ freely, subject to the following restrictions:
 3. This notice may not be removed or altered from any source distribution.
 ====================================================================================================
 
-Total license count: 886
+Total license count: 887