Remove screen dependency from font_render_params_linux

ui/gfx/font_render_params_linux_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 "ui/gfx/font_render_params.h"
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "build/build_config.h"
@@ skipping 261 matching lines @@
   // more information.
   FontRenderParams params = GetFontRenderParams(
       FontRenderParamsQuery(), NULL);
   EXPECT_FALSE(params.antialiasing);
   EXPECT_EQ(FontRenderParams::HINTING_FULL, params.hinting);
   EXPECT_EQ(FontRenderParams::SUBPIXEL_RENDERING_NONE,
             params.subpixel_rendering);
   EXPECT_FALSE(params.subpixel_positioning);
 }
 
-#if defined(OS_CHROMEOS)
 TEST_F(FontRenderParamsTest, ForceSubpixelPositioning) {
   {
     FontRenderParams params =
         GetFontRenderParams(FontRenderParamsQuery(), NULL);
     EXPECT_TRUE(params.antialiasing);
     EXPECT_FALSE(params.subpixel_positioning);
     SetFontRenderParamsDeviceScaleFactor(1.0f);
   }
   ClearFontRenderParamsCacheForTest();
   SetFontRenderParamsDeviceScaleFactor(1.25f);
   // Subpixel positioning should be forced.
   {
     FontRenderParams params =
         GetFontRenderParams(FontRenderParamsQuery(), NULL);
     EXPECT_TRUE(params.antialiasing);
     EXPECT_TRUE(params.subpixel_positioning);
     SetFontRenderParamsDeviceScaleFactor(1.0f);
   }
 }
-#endif
 
 TEST_F(FontRenderParamsTest, OnlySetConfiguredValues) {
   // Configure the LinuxFontDelegate (which queries GtkSettings on desktop
   // Linux) to request subpixel rendering.
   FontRenderParams system_params;
   system_params.subpixel_rendering = FontRenderParams::SUBPIXEL_RENDERING_RGB;
   test_font_delegate_.set_params(system_params);
 
   // Load a Fontconfig config that enables antialiasing but doesn't say anything
   // about subpixel rendering.
@@ skipping 66 matching lines @@
   EXPECT_EQ("Verdana", suggested_family);
 
   query.families.clear();
   query.families.push_back("Arial");
   suggested_family.clear();
   GetFontRenderParams(query, &suggested_family);
   EXPECT_EQ("Verdana", suggested_family);
 }
 
 }  // namespace gfx