Remove a bunch of TOOLKIT_GTK in content/ and gpu/, as well as NPAPI plugins on linux

content/renderer/renderer_webkitplatformsupport_impl.cc

 // Copyright (c) 2012 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.
 
 #include "content/renderer/renderer_webkitplatformsupport_impl.h"
 
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "base/memory/shared_memory.h"
@@ skipping 90 matching lines @@
 #include "third_party/WebKit/public/platform/linux/WebSandboxSupport.h"
 #include "third_party/icu/source/common/unicode/utf16.h"
 #endif
 #endif
 
 #if defined(OS_WIN)
 #include "content/common/child_process_messages.h"
 #include "third_party/WebKit/public/platform/win/WebSandboxSupport.h"
 #endif
 
-#if defined(TOOLKIT_GTK) || defined(USE_AURA)
+#if defined(USE_AURA)
 #include "content/renderer/webscrollbarbehavior_impl_gtkoraura.h"
 #elif !defined(OS_MACOSX)
 #include "third_party/WebKit/public/platform/WebScrollbarBehavior.h"
 #define WebScrollbarBehaviorImpl blink::WebScrollbarBehavior
 #endif
 
 using blink::Platform;
 using blink::WebAudioDevice;
 using blink::WebBlobRegistry;
 using blink::WebDatabaseObserver;
@@ skipping 1051 matching lines @@
     return;
   QuotaDispatcher::ThreadSpecificInstance(
       thread_safe_sender_.get(),
       quota_message_filter_.get())->QueryStorageUsageAndQuota(
           storage_partition,
           static_cast<quota::StorageType>(type),
           QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
 }
 
 }  // namespace content