Creating new gn arg: enable_all_proguard_optimizations.

remoting/android/BUILD.gn

 # Copyright 2015 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("//remoting/android/client_java_tmpl.gni")
 import("//remoting/android/remoting_apk_tmpl.gni")
 import("//remoting/remoting_options.gni")
 import("//remoting/tools/build/remoting_localize.gni")
@@ skipping 130 matching lines @@
 
 remoting_localize("remoting_test_apk_manifest") {
   sources = [
     "javatests/AndroidManifest.xml.jinja2",
   ]
   locales = [ "en" ]
   variables = [ rebase_path(branding_path) ]
   output = "$root_gen_dir/remoting/android_test/{{source_name_part}}"
 }
 
-instrumentation_test_apk("remoting_test_apk") {
-  android_manifest = "$root_gen_dir/remoting/android_test/AndroidManifest.xml"
-  android_manifest_dep = ":remoting_test_apk_manifest"
-  apk_name = "ChromotingTest"
-  apk_under_test = ":remoting_apk"
-  java_files = [
-    "javatests/src/org/chromium/chromoting/EventTest.java",
-    "javatests/src/org/chromium/chromoting/MockInputStub.java",
-    "javatests/src/org/chromium/chromoting/SwipePinchDetectorTest.java",
-    "javatests/src/org/chromium/chromoting/TapGestureDetectorTest.java",
-    "javatests/src/org/chromium/chromoting/TouchEventBuilder.java",
-    "javatests/src/org/chromium/chromoting/TouchEventGenerator.java",
-    "javatests/src/org/chromium/chromoting/TouchInputStrategyTest.java",
-    "javatests/src/org/chromium/chromoting/test/util/MutableReference.java",
-  ]
-  deps = [
-    ":remoting_android_client_java",
-    "//base:base_java",
-    "//base:base_java_test_support",
-  ]
+if (!enable_all_proguard_optimizations) {
+  instrumentation_test_apk("remoting_test_apk") {
+    android_manifest = "$root_gen_dir/remoting/android_test/AndroidManifest.xml"
+    android_manifest_dep = ":remoting_test_apk_manifest"
+    apk_name = "ChromotingTest"
+    apk_under_test = ":remoting_apk"
+    java_files = [
+      "javatests/src/org/chromium/chromoting/EventTest.java",
+      "javatests/src/org/chromium/chromoting/MockInputStub.java",
+      "javatests/src/org/chromium/chromoting/SwipePinchDetectorTest.java",
+      "javatests/src/org/chromium/chromoting/TapGestureDetectorTest.java",
+      "javatests/src/org/chromium/chromoting/TouchEventBuilder.java",
+      "javatests/src/org/chromium/chromoting/TouchEventGenerator.java",
+      "javatests/src/org/chromium/chromoting/TouchInputStrategyTest.java",
+      "javatests/src/org/chromium/chromoting/test/util/MutableReference.java",
+    ]
+    deps = [
+      ":remoting_android_client_java",
+      "//base:base_java",
+      "//base:base_java_test_support",
+    ]
+  }
 }
 
 shared_library("remoting_host_jni") {
   deps = [
     ":jni_headers",
     "//google_apis",
     "//remoting/base",
     "//remoting/host",
     "//remoting/host/it2me:common",
     "//remoting/protocol",
@@ skipping 31 matching lines @@
       [ "java/src/org/chromium/chromoting/base/OAuthTokenFetcher.java" ]
   deps = [
     ":remoting_host_apk_resources",
     "//base:base_java",
     "//net/android:net_java",
     "//third_party/android_tools:android_support_v13_java",
     "//third_party/android_tools:android_support_v7_appcompat_java",
     google_play_services_library,
   ]
 }