gems: remove unused google-api-client gem.

Gemfile

@@ -25,7 +25,6 @@ gem 'twitter'
 gem 'aws-sdk', '~> 2'
 gem 'responders'
 gem 'dtext_rb', :git => "https://github.com/r888888888/dtext_rb.git", :require => "dtext"
-gem 'google-api-client'
 gem 'cityhash'
 gem 'memoist'
 gem 'daemons'

Gemfile.lock

@@ -158,23 +158,6 @@ GEM
       ffi (~> 1.0)
     globalid (0.4.2)
       activesupport (>= 4.2.0)
-    google-api-client (0.9.28)
-      addressable (~> 2.3)
-      googleauth (~> 0.5)
-      httpclient (~> 2.7)
-      hurley (~> 0.1)
-      memoist (~> 0.11)
-      mime-types (>= 1.6)
-      representable (~> 2.3.0)
-      retriable (~> 2.0)
-    googleauth (0.5.3)
-      faraday (~> 0.12)
-      jwt (~> 1.4)
-      logging (~> 2.0)
-      memoist (~> 0.12)
-      multi_json (~> 1.11)
-      os (~> 0.9)
-      signet (~> 0.7)
     hashdiff (1.0.0)
     http (3.3.0)
       addressable (~> 2.3)
@@ -188,8 +171,6 @@ GEM
     httparty (0.17.1)
       mime-types (~> 3.0)
       multi_xml (>= 0.5.2)
-    httpclient (2.8.3)
-    hurley (0.2)
     i18n (1.6.0)
       concurrent-ruby (~> 1.0)
     jmespath (1.4.0)
@@ -204,10 +185,6 @@ GEM
       rb-fsevent (~> 0.9, >= 0.9.4)
       rb-inotify (~> 0.9, >= 0.9.7)
       ruby_dep (~> 1.2)
-    little-plugger (1.1.4)
-    logging (2.2.2)
-      little-plugger (~> 1.1)
-      multi_json (~> 1.10)
     loofah (2.2.3)
       crass (~> 1.0.2)
       nokogiri (>= 1.5.9)
@@ -275,7 +252,6 @@ GEM
       multi_json (~> 1.3)
       multi_xml (~> 0.5)
       rack (>= 1.2, < 3)
-    os (0.9.6)
     pg (1.1.4)
     pg (1.1.4-x64-mingw32)
     pry (0.12.2)
@@ -339,8 +315,6 @@ GEM
       json
     redis (4.1.3)
     regexp_parser (1.6.0)
-    representable (2.3.0)
-      uber (~> 0.0.7)
     request_store (1.4.1)
       rack (>= 1.4)
     responders (3.0.0)
@@ -362,11 +336,6 @@ GEM
     shoulda-context (1.2.2)
     shoulda-matchers (4.1.2)
       activesupport (>= 4.2.0)
-    signet (0.11.0)
-      addressable (~> 2.3)
-      faraday (~> 0.9)
-      jwt (>= 1.5, < 3.0)
-      multi_json (~> 1.10)
     simple_form (4.1.0)
       actionpack (>= 5.0)
       activemodel (>= 5.0)
@@ -417,7 +386,6 @@ GEM
       simple_oauth (~> 0.3.0)
     tzinfo (1.2.5)
       thread_safe (~> 0.1)
-    uber (0.0.15)
     unf (0.1.4)
       unf_ext
     unf_ext (0.0.7.6)
@@ -474,7 +442,6 @@ DEPENDENCIES
   factory_bot
   ffaker
   flamegraph
-  google-api-client
   httparty
   jquery-rails
   listen