Switch to //lib/zip (#3003)

DEPS

@@ -57,6 +57,9 @@ deps = {
   'src/lib/tonic':
    Var('fuchsia_git') + '/tonic' + '@' + 'c20972bdaee4c0ad19b062cea8d945b1b22c8c6b',
 
+  'src/lib/zip':
+   Var('fuchsia_git') + '/zip' + '@' + '10bf6fd40feb2f8b18f9bc0abdc03f3cc06d4f37',
+
   'src/mojo/public':
    Var('fuchsia_git') + '/mojo/public' + '@' + Var('mojo_sdk_revision'),
 

content_handler/BUILD.gn

@@ -32,6 +32,7 @@ executable("content_handler") {
     "//flutter/services/pointer:interfaces",
     "//lib/ftl",
     "//lib/mtl",
+    "//lib/zip",
     "//mojo/public/cpp/application",
     "//mojo/public/cpp/bindings",
     "//mojo/public/cpp/system",
@@ -42,9 +43,6 @@ executable("content_handler") {
     "//mojo/system",
     "//third_party/skia",
 
-    # TODO(abarth): Move this zip library more sensible for re-use.
-    "//apps/dart_content_handler/zip",
-
     # TODO(abarth): We shouldn't need to depend on libdart_builtin but we fail
     # to link otherwise.
     "//dart/runtime/bin:libdart_builtin",

content_handler/application_impl.cc

@@ -6,10 +6,10 @@
 
 #include <utility>
 
-#include "apps/dart_content_handler/zip/unzipper.h"
 #include "flutter/content_handler/runtime_holder.h"
 #include "lib/ftl/logging.h"
 #include "lib/mtl/data_pipe/vector.h"
+#include "lib/zip/unzipper.h"
 #include "mojo/public/cpp/application/connect.h"
 
 namespace flutter_content_handler {