Removes files from //build that we don't need

build/config/android/config.gni

Index: build/config/android/config.gni
diff --git a/build/config/android/config.gni b/build/config/android/config.gni
index 35ffcccfe5d9e129db01cef0da11146463a75532..fdabcb5c6bbda73826b62668243d7f80cf8a5c85 100644
--- a/build/config/android/config.gni
+++ b/build/config/android/config.gni
@@ -5,46 +5,16 @@
 # This file contains common system config stuff for the Android build.
 
 if (is_android) {
-  has_chrome_android_internal =
-      exec_script("//build/dir_exists.py",
-                  [ rebase_path("//clank", root_build_dir) ],
-                  "string") == "True"
-
-  if (has_chrome_android_internal) {
-    import("//clank/config.gni")
-  }
-
   if (!defined(default_android_sdk_root)) {
     default_android_sdk_root = "//third_party/android_tools/sdk"
     default_android_sdk_version = "22"
     default_android_sdk_build_tools_version = "22.0.1"
   }
 
-  if (!defined(google_play_services_library)) {
-    google_play_services_library =
-        "//third_party/android_tools:google_play_services_default_java"
-  }
-
   declare_args() {
     android_sdk_root = default_android_sdk_root
     android_sdk_version = default_android_sdk_version
     android_sdk_build_tools_version = default_android_sdk_build_tools_version
-
-    android_default_keystore_path =
-        "//build/android/ant/chromium-debug.keystore"
-    android_default_keystore_name = "chromiumdebugkey"
-    android_default_keystore_password = "chromium"
-
-    # This is a unique identifier for a given build. It's used for
-    # identifying various build artifacts corresponding to a particular build of
-    # chrome (e.g. where to find archived symbols).
-    android_chrome_build_id = "\"\""
-
-    # Set to true to run findbugs on JAR targets.
-    run_findbugs = false
-
-    # Set to true to enable the Errorprone compiler
-    use_errorprone_java_compiler = false
   }
 
   # Host stuff -----------------------------------------------------------------