Update gallery, fix Cupertino fonts by using GoogleSans instead (#155)

* Update gallery, fix Cupertino fonts

Cupertino fonts fixed by using GoogleSans instead

* remove BUILD.gn

* remove ios and android dirs from web/gallery

* remove meta/flutter_gallery.cmx

* revert provider_shopper/pubspec.lock

* remove gallery's test and tool directories

* update web/gallery README

web/gallery/pubspec.lock

@@ -56,7 +56,7 @@ packages:
       name: connectivity
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.3+7"
+    version: "0.4.5+1"
   convert:
     dependency: "direct dev"
     description:
@@ -70,7 +70,7 @@ packages:
       name: crypto
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.2"
+    version: "2.1.3"
   csslib:
     dependency: "direct dev"
     description:
@@ -91,19 +91,24 @@ packages:
       name: device_info
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.4.0+2"
+    version: "0.4.1"
   file:
     dependency: "direct dev"
     description:
       name: file
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.0.8+1"
+    version: "5.1.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
+  flutter_driver:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   flutter_gallery_assets:
     dependency: "direct main"
     description:
@@ -111,6 +116,18 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.9+2"
+  flutter_goldens:
+    dependency: "direct dev"
+    description: flutter
+    source: sdk
+    version: "0.0.0"
+  flutter_goldens_client:
+    dependency: transitive
+    description:
+      path: "../../../flutter/packages/flutter_goldens_client"
+      relative: true
+    source: path
+    version: "0.0.0"
   flutter_test:
     dependency: "direct dev"
     description: flutter
@@ -123,20 +140,25 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "0.1.19"
+  fuchsia_remote_debug_protocol:
+    dependency: transitive
+    description: flutter
+    source: sdk
+    version: "0.0.0"
   glob:
     dependency: "direct dev"
     description:
       name: glob
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.1.7"
+    version: "1.2.0"
   html:
     dependency: "direct dev"
     description:
       name: html
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.14.0+2"
+    version: "0.14.0+3"
   http:
     dependency: "direct dev"
     description:
@@ -171,7 +193,7 @@ packages:
       name: intl
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.15.8"
+    version: "0.16.0"
   io:
     dependency: "direct dev"
     description:
@@ -228,13 +250,27 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.0.2"
+  node_interop:
+    dependency: "direct dev"
+    description:
+      name: node_interop
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.3"
+  node_io:
+    dependency: "direct dev"
+    description:
+      name: node_io
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "1.0.1+2"
   node_preamble:
     dependency: "direct dev"
     description:
       name: node_preamble
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.4.6"
+    version: "1.4.8"
   package_config:
     dependency: "direct dev"
     description:
@@ -290,7 +326,7 @@ packages:
       name: process
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "3.0.11"
+    version: "3.0.12"
   pub_semver:
     dependency: "direct dev"
     description:
@@ -435,7 +471,7 @@ packages:
       name: url_launcher
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "5.1.2"
+    version: "5.2.3"
   vector_math:
     dependency: "direct main"
     description:
@@ -449,7 +485,7 @@ packages:
       name: video_player
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "0.10.1+6"
+    version: "0.10.2+5"
   vm_service_client:
     dependency: "direct dev"
     description:
@@ -470,7 +506,7 @@ packages:
       name: web_socket_channel
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "1.0.15"
+    version: "1.1.0"
   xml:
     dependency: "direct dev"
     description:
@@ -484,7 +520,7 @@ packages:
       name: yaml
       url: "https://pub.dartlang.org"
     source: hosted
-    version: "2.1.16"
+    version: "2.2.0"
 sdks:
   dart: ">=2.4.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  flutter: ">=1.9.1+hotfix.4 <2.0.0"