Port //components/webp_transcode to build with gn.

components/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//testing/test.gni")
 import("//tools/grit/repack.gni")
 
 if (is_android) {
@@ skipping 200 matching lines @@
       deps -= [ "//components/wifi" ]
     }
 
     if (!is_chromeos) {
       deps -= [
         "//components/pairing",
         "//components/wifi_sync",
       ]
     }
   } else {
-    deps += [ "//components/autofill/ios/browser" ]
+    deps += [
+      "//components/autofill/ios/browser",
+      "//components/webp_transcode",
+    ]
   }
 
   if (toolkit_views) {
     deps += [ "//components/constrained_window" ]
   }
 
   if (is_android) {
     deps -= [
       "//components/autofill/content/browser",  # Blocked on content/blink.
       "//components/autofill/content/common",  # Blocked on content.
@@ skipping 251 matching lines @@
     # TODO(GYP) need this target.
     #'breakpad/app/crash_keys_win_unittest.cc',
 
     if (enable_configuration_policy) {
       deps += [
         "//components/policy/core/browser:unit_tests",
         "//components/policy/core/common:unit_tests",
       ]
     }
   } else {
-    deps += [ "//components/sessions:unit_tests" ]
+    deps += [ "//components/webp_transcode:unit_tests" ]
   }
 
   if (toolkit_views) {
     # TODO bug 522654 Enable this when the undefined symbol is fixed in
     # web_modal such that this links.
     #deps += [ "//components/constrained_window:unit_tests" ]
   }
 
   if (is_win) {
     deps += [ "//components/browser_watcher:unit_tests" ]
@@ skipping 181 matching lines @@
   ]
   if (!is_ios) {
     deps += [
       "//base",
       "//base/test:test_support_perf",
       "//content/test:test_support",
       "//components/visitedlink/browser",
     ]
   }
 }