Update Cloud Vision sample to use latest google-cloud-vision gem

Author: remi Taylor

vision-sample/Gemfile

@@ -14,7 +14,7 @@
 
 source "https://rubygems.org"
 
-gem "gcloud"
+gem "google-cloud-vision"
 gem "rmagick"
 
 group :test do

vision-sample/Gemfile.lock

@@ -4,17 +4,9 @@ GEM
     addressable (2.4.0)
     ast (2.3.0)
     diff-lcs (1.2.5)
-    digest-crc (0.4.1)
     faraday (0.9.2)
       multipart-post (>= 1.2, < 3)
-    gcloud (0.12.2)
-      digest-crc (~> 0.4)
-      google-api-client (~> 0.9.11)
-      google-protobuf (= 3.0.0.alpha.5.0.5.1)
-      grpc (= 1.0.0.pre1)
-      mime-types (>= 2.4, < 4.0)
-      zonefile (~> 1.04)
-    google-api-client (0.9.11)
+    google-api-client (0.9.13)
       addressable (~> 2.3)
       googleauth (~> 0.5)
       httpclient (~> 2.7)
@@ -23,8 +15,10 @@ GEM
       mime-types (>= 1.6)
       representable (~> 2.3.0)
       retriable (~> 2.0)
-      thor (~> 0.19)
-    google-protobuf (3.0.0.alpha.5.0.5.1)
+    google-cloud-core (0.20.1)
+    google-cloud-vision (0.20.0)
+      google-api-client (~> 0.9.11)
+      google-cloud-core (~> 0.20.0)
     googleauth (0.5.1)
       faraday (~> 0.9)
       jwt (~> 1.4)
@@ -33,17 +27,14 @@ GEM
       multi_json (~> 1.11)
       os (~> 0.9)
       signet (~> 0.7)
-    grpc (1.0.0.pre1)
-      google-protobuf (~> 3.0.0.alpha.5.0.3)
-      googleauth (~> 0.5.1)
-    httpclient (2.8.2.2)
+    httpclient (2.8.2.3)
     hurley (0.2)
     jwt (1.5.4)
     little-plugger (1.1.4)
     logging (2.1.0)
       little-plugger (~> 1.1)
       multi_json (~> 1.10)
-    memoist (0.14.0)
+    memoist (0.15.0)
     mime-types (3.1)
       mime-types-data (~> 3.2015)
     mime-types-data (3.2016.0521)
@@ -87,16 +78,14 @@ GEM
       faraday (~> 0.9)
       jwt (~> 1.5)
       multi_json (~> 1.10)
-    thor (0.19.1)
     uber (0.0.15)
     unicode-display_width (1.1.0)
-    zonefile (1.04)
 
 PLATFORMS
   ruby
 
 DEPENDENCIES
-  gcloud
+  google-cloud-vision
   rack-test
   rake
   rmagick

vision-sample/vision_samples.rb

@@ -15,11 +15,11 @@
 def detect_labels path_to_image_file
 # [START detect_labels]
   # [START importing_libraries]
-  require "gcloud"
+  require "google/cloud"
   # [END importing_libraries]
 
   # [START create_vision_client]
-  gcloud = Gcloud.new
+  gcloud = Google::Cloud.new
   vision = gcloud.vision
   # [END create_vision_client]
 
@@ -41,11 +41,11 @@ def detect_labels path_to_image_file
 def detect_landmark path_to_image_file
 # [START detect_landmark]
   # [START importing_libraries]
-  require "gcloud"
+  require "google/cloud"
   # [END importing_libraries]
 
   # [START create_vision_client]
-  gcloud = Gcloud.new
+  gcloud = Google::Cloud.new
   vision = gcloud.vision
   # [END create_vision_client]
 
@@ -64,11 +64,11 @@ def detect_landmark path_to_image_file
 def detect_faces path_to_image_file, path_to_output_file
 # [START detect_faces]
   # [START importing_libraries]
-  require "gcloud"
+  require "google/cloud"
   # [END importing_libraries]
 
   # [START create_vision_client]
-  gcloud = Gcloud.new
+  gcloud = Google::Cloud.new
   vision = gcloud.vision
   # [END create_vision_client]