Make the Android GN debug component build actually build.

chrome/android/BUILD.gn

Index: chrome/android/BUILD.gn
diff --git a/chrome/android/BUILD.gn b/chrome/android/BUILD.gn
index 14e633515e24621b131d8a1302500625fd2b26ce..864283858076ec045fc122f399a166af2a075690 100644
--- a/chrome/android/BUILD.gn
+++ b/chrome/android/BUILD.gn
@@ -412,11 +412,16 @@ android_library("chrome_javatests") {
     "//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",
@@ -468,27 +473,31 @@ junit_binary("chrome_junit_tests") {
 }
 
 # 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