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

content/common/gpu/client/gl_helper_unittest.cc

 // 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.
 
 #include <stdio.h>
 #include <cmath>
 #include <string>
 #include <vector>
 
 #include <GLES2/gl2.h>
@@ skipping 21 matching lines @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkTypes.h"
 #include "ui/gl/gl_implementation.h"
 #include "webkit/common/gpu/webgraphicscontext3d_in_process_command_buffer_impl.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/scoped_nsautorelease_pool.h"
 #endif
 
-#if defined(TOOLKIT_GTK)
-#include "ui/gfx/gtk_util.h"
-#endif
-
 namespace content {
 
 using blink::WebGLId;
 using blink::WebGraphicsContext3D;
 using webkit::gpu::WebGraphicsContext3DInProcessCommandBufferImpl;
 
 content::GLHelper::ScalerQuality kQualities[] = {
     content::GLHelper::SCALER_QUALITY_BEST,
     content::GLHelper::SCALER_QUALITY_GOOD,
     content::GLHelper::SCALER_QUALITY_FAST, };
@@ skipping 1608 matching lines @@
 }  // namespace
 
 // These tests needs to run against a proper GL environment, so we
 // need to set it up before we can run the tests.
 int main(int argc, char** argv) {
   CommandLine::Init(argc, argv);
   base::TestSuite* suite = new content::ContentTestSuite(argc, argv);
 #if defined(OS_MACOSX)
   base::mac::ScopedNSAutoreleasePool pool;
 #endif
-#if defined(TOOLKIT_GTK)
-  gfx::GtkInitFromCommandLine(*CommandLine::ForCurrentProcess());
-#endif
   gpu::ApplyGpuDriverBugWorkarounds(CommandLine::ForCurrentProcess());
 
   content::UnitTestTestSuite runner(suite);
   base::MessageLoop message_loop;
   return runner.Run();
 }