[sqlite] sql::Recovery working under USE_SYSTEM_SQLITE.

third_party/sqlite/sqlite.gyp

Index: third_party/sqlite/sqlite.gyp
diff --git a/third_party/sqlite/sqlite.gyp b/third_party/sqlite/sqlite.gyp
index 098a5f51db72bf1ded5e9cb44bea49fc74d67991..220d014f435c3765b6b90129b23e957f44360d22 100644
--- a/third_party/sqlite/sqlite.gyp
+++ b/third_party/sqlite/sqlite.gyp
@@ -98,6 +98,10 @@
             ],
           },
 
+          'dependencies': [
+            'sqlite_recover',
+          ],
+
           'conditions': [
             ['OS == "ios"', {
               'dependencies': [
@@ -215,6 +219,17 @@
         # crbug.com/422251
         '../../build/android/disable_gcc_lto.gypi',
       ],
+    }, {
+      # Virtual table used by sql::Recovery to recover corrupt databases, for
+      # use with USE_SYSTEM_SQLITE.
+      'target_name': 'sqlite_recover',
+      'type': 'static_library',
+      'sources': [
+        # TODO(shess): Move out of the SQLite source tree, perhaps to ext/.
+        'src/src/recover_varint.c',
+        'src/src/recover.c',
+        'src/src/recover.h',
+      ],
     },
   ],
   'conditions': [