Removing references to //ppapi when is_android = true

chrome/test/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/chrome_build.gni")
 import("//build/config/compiler/compiler.gni")
 import("//build/config/crypto.gni")
 import("//build/config/features.gni")
 import("//build/config/ui.gni")
 import("//chrome/chrome_tests.gni")
@@ skipping 135 matching lines @@
       "//components/user_manager:test_support",
       "//components/web_resource:test_support",
       "//content/public/child",
       "//content/public/common",
       "//content/public/plugin",
       "//content/public/renderer",
       "//content/public/utility",
       "//google_apis:test_support",
       "//ipc:test_support",
       "//media:test_support",
-      "//ppapi/shared_impl",
       "//sql:test_support",
       "//third_party/leveldatabase",
       "//ui/base",
       "//ui/events:events_base",
       "//ui/gl",
     ]
   }
+  if (enable_plugins) {
+    public_deps += [ "//ppapi/shared_impl" ]
+  }
 
   if (is_android) {
     public_deps -= [ "//ui/message_center:test_support" ]
     sources -= [
       "base/dialog_test_browser_window.cc",
       "base/dialog_test_browser_window.h",
       "base/test_browser_window.cc",
       "base/test_browser_window.h",
     ]
   }
@@ skipping 2059 matching lines @@
 if (is_android) {
   android_library("unit_tests_java") {
     DEPRECATED_java_in_dir = "//chrome/test/android/unit_tests_apk/src"
     deps = [
       "//base:base_java",
       "//chrome/android:chrome_java",
       "//content/public/android:content_java",
     ]
   }
 }