Instrumented libraries: add libsecret on Trusty.

This is a recently introduced dependency.

BUG=355223
TBR=glider@chromium.org
NOTRY=true

Review URL: https://codereview.chromium.org/909913002

Cr-Commit-Position: refs/heads/master@{#315326}

third_party/instrumented_libraries/instrumented_libraries.gyp

@@ -147,8 +147,10 @@
           ],
         }, {
           'dependencies': [
+            # Trusty and above.
             '<(_sanitizer_type)-libtasn1-6',
             '<(_sanitizer_type)-harfbuzz',
+            '<(_sanitizer_type)-libsecret',
           ],
         }],
         ['msan==1', {
@@ -778,5 +780,16 @@
       'run_before_build': 'scripts/libva1.sh',
       'includes': ['standard_instrumented_package_target.gypi'],
     },
+    {
+      'package_name': 'libsecret',
+      'dependencies=': [],
+      'extra_configure_flags': [
+          '--disable-static',
+          # See above.
+          '--disable-introspection',
+      ],
+      'run_before_build': 'scripts/autoreconf.sh',
+      'includes': ['standard_instrumented_package_target.gypi'],
+    },
   ],
 }