Update from https://crrev.com/305340

third_party/harfbuzz-ng/harfbuzz.gyp

Index: third_party/harfbuzz-ng/harfbuzz.gyp
diff --git a/third_party/harfbuzz-ng/harfbuzz.gyp b/third_party/harfbuzz-ng/harfbuzz.gyp
index 3e6fed4381b1994e67e4b7faaca0da3d429022b2..96e4b7c3e23abc50e3a8c59f3468dc48b60922bb 100644
--- a/third_party/harfbuzz-ng/harfbuzz.gyp
+++ b/third_party/harfbuzz-ng/harfbuzz.gyp
@@ -30,6 +30,12 @@
       }, {
         'use_system_harfbuzz': 0,
       }],
+      ['OS=="linux" and target_arch=="arm" and chromeos==0', {
+        # Override use_system_harfbuzz for ARM cross compiling so system
+        # harfbuzz is not used because the corresponding package is not
+        # available.
+        'use_system_harfbuzz': 0,
+      }],
     ],
   },
   'conditions': [