Make the Android GN debug component build actually build.

chrome/android/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/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build/module_args/v8.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
 import("//third_party/icu/config.gni")
@@ skipping 393 matching lines @@
     ":chrome_java_resources",
     ":chrome_shell_java",
     ":chrome_shell_resources",
     ":chrome_shell_test_java",
     "//base:base_java",
     "//base:base_java_test_support",
     "//chrome/test/android:chrome_java_test_support",
     "//components/bookmarks/common/android:bookmarks_java",
     "//components/dom_distiller/android:dom_distiller_core_java",
     "//components/invalidation:java",
+    "//components/navigation_interception/android:navigation_interception_java",
+    "//components/precache/android:precache_java",
+    "//components/precache/android:precache_javatests",
     "//content/public/android:content_java",
     "//content/public/test/android:content_java_test_support",
     "//printing:printing_java",
     "//sync/android:sync_java",
+    "//sync/android:sync_javatests",
     "//sync:sync_java_test_support",
+    "//third_party/android_protobuf:protobuf_nano_javalib",
     "//third_party/android_tools:android_support_v13_java",
     "//third_party/android_tools:android_support_v7_appcompat_java",
     "//third_party/cacheinvalidation:cacheinvalidation_javalib",
     "//third_party/cacheinvalidation:cacheinvalidation_proto_java",
     "//third_party/jsr-305:jsr_305_javalib",
     "//ui/android:ui_java",
   ]
 }
 
 android_library("chrome_shell_test_java") {
@@ skipping 31 matching lines @@
   java_files =
       [ "junit/src/org/chromium/chrome/browser/omaha/ResponseParserTest.java" ]
   deps = [
     ":chrome_java",
     "//base:base_java",
     "//base:base_java_test_support",
   ]
 }
 
 # GYP: //chrome/chrome_tests.gypi:chrome_sync_shell_test_apk
-android_apk("chrome_sync_shell_test_apk") {
-  testonly = true
-  deps = [
-    ":chrome_java",
-    ":chrome_shell_java",
-    ":chrome_shell_test_java",
-    "//base:base_java",
-    "//base:base_java_test_support",
-    "//chrome/test/android:chrome_java_test_support",
-    "//components/invalidation:java",
-    "//content/public/android:content_java",
-    "//content/public/test/android:content_java_test_support",
-    "//sync/android:sync_java",
-    "//sync:sync_java_test_support",
-    "//third_party/android_tools:android_support_v13_java",
-    "//third_party/android_tools:android_support_v7_appcompat_java",
-    "//ui/android:ui_java",
-  ]
-  apk_name = "ChromeSyncShellTest"
-  DEPRECATED_java_in_dir = "sync_shell/javatests/src"
-  android_manifest = "sync_shell/javatests/AndroidManifest.xml"
+if (false) {
+  # TODO(GYP): We need sync/sync_tests.gypi:test_support_sync_proto_java to be ported.
+  # crbug.com/475612
+  android_apk("chrome_sync_shell_test_apk") {
+    testonly = true
+    deps = [
+      ":chrome_java",
+      ":chrome_shell_java",
+      ":chrome_shell_test_java",
+      "//base:base_java",
+      "//base:base_java_test_support",
+      "//chrome/test/android:chrome_java_test_support",
+      "//components/invalidation:java",
+      "//content/public/android:content_java",
+      "//content/public/test/android:content_java_test_support",
+      "//sync/android:sync_java",
+      "//sync:sync_java_test_support",
+      "//third_party/android_tools:android_support_v13_java",
+      "//third_party/android_tools:android_support_v7_appcompat_java",
+      "//ui/android:ui_java",
+    ]
+    apk_name = "ChromeSyncShellTest"
+    DEPRECATED_java_in_dir = "sync_shell/javatests/src"
+    android_manifest = "sync_shell/javatests/AndroidManifest.xml"
+  }
 }
 
 # GYP: //chrome/chrome_tests.gypi:chrome_shell_uiautomator_tests_java
 android_library("uiautomator_tests_java") {
   testonly = true
   DEPRECATED_java_in_dir = "uiautomator_tests/src"
   deps = [
     "//base:base_java_test_support",
     "//third_party/android_tools:uiautomator_java",
   ]
@@ skipping 19 matching lines @@
   ]
 }
 
 zip("chrome_version_srcjar") {
   inputs = [
     chrome_version_java_file,
   ]
   output = "$target_gen_dir/$target_name.srcjar"
   base_dir = chrome_version_java_dir
 }