gtk: Rename GtkThemeService to ThemeServiceGtk.

chrome/browser/ui/gtk/gtk_theme_service_unittest.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 <gtk/gtk.h>
-
-#include "chrome/browser/prefs/pref_service.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "chrome/common/pref_names.h"
-#include "chrome/test/base/testing_profile.h"
-#include "grit/theme_resources.h"
-#include "testing/gtest/include/gtest/gtest.h"
-#include "ui/gfx/skia_utils_gtk.h"
-
-class GtkThemeServiceTest : public testing::Test {
- public:
-  GtkThemeServiceTest() : provider_(NULL) {}
-
-  void SetUseGtkTheme(bool use_gtk_theme) {
-    profile_.GetPrefs()->SetBoolean(prefs::kUsesSystemTheme, use_gtk_theme);
-  }
-
-  void BuildProvider() {
-    provider_ = GtkThemeService::GetFrom(&profile_);
-  }
-
- protected:
-  TestingProfile profile_;
-
-  GtkThemeService* provider_;
-};
-
-TEST_F(GtkThemeServiceTest, DefaultValues) {
-  SetUseGtkTheme(false);
-  BuildProvider();
-
-  // Test that we get the default theme colors back when in normal mode.
-  for (int i = ThemeService::COLOR_FRAME;
-       i <= ThemeService::COLOR_BUTTON_BACKGROUND; ++i) {
-    EXPECT_EQ(provider_->GetColor(i), ThemeService::GetDefaultColor(i))
-        << "Wrong default color for " << i;
-  }
-}
-
-TEST_F(GtkThemeServiceTest, UsingGtkValues) {
-  SetUseGtkTheme(true);
-  BuildProvider();
-
-  // This test only verifies that we're using GTK values. Because of Gtk's
-  // large, implied global state, it would take some IN_PROCESS_BROWSER_TESTS
-  // to write an equivalent of DefaultValues above in a way that wouldn't make
-  // other tests flaky. kColorTabText is the only simple path where there's no
-  // weird calculations for edge cases so use that as a simple test.
-  GtkWidget* fake_label = provider_->fake_label();
-  GtkStyle* label_style = gtk_rc_get_style(fake_label);
-  GdkColor label_color = label_style->fg[GTK_STATE_NORMAL];
-  EXPECT_EQ(provider_->GetColor(ThemeService::COLOR_TAB_TEXT),
-            gfx::GdkColorToSkColor(label_color));
-}