Gtk3 ui: Add libgtk3ui as a separate build component

chrome/browser/ui/libgtkui/gtk2_ui.cc

Index: chrome/browser/ui/libgtkui/gtk2_ui.cc
diff --git a/chrome/browser/ui/libgtk2ui/gtk2_ui.cc b/chrome/browser/ui/libgtkui/gtk2_ui.cc
similarity index 97%
rename from chrome/browser/ui/libgtk2ui/gtk2_ui.cc
rename to chrome/browser/ui/libgtkui/gtk2_ui.cc
index 23e63371bcb732a49b6032a57e99c7d32c50ce36..34b8a150248a177b045b19785b0cf3f6439fa27a 100644
--- a/chrome/browser/ui/libgtk2ui/gtk2_ui.cc
+++ b/chrome/browser/ui/libgtkui/gtk2_ui.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/browser/ui/libgtk2ui/gtk2_ui.h"
+#include "chrome/browser/ui/libgtkui/gtk2_ui.h"
 
 #include <math.h>
 #include <pango/pango.h>
@@ -22,18 +22,18 @@
 #include "base/strings/string_split.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/themes/theme_properties.h"
-#include "chrome/browser/ui/libgtk2ui/app_indicator_icon.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_event_loop.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_key_bindings_handler.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_status_icon.h"
-#include "chrome/browser/ui/libgtk2ui/gtk2_util.h"
-#include "chrome/browser/ui/libgtk2ui/native_theme_gtk2.h"
-#include "chrome/browser/ui/libgtk2ui/print_dialog_gtk2.h"
-#include "chrome/browser/ui/libgtk2ui/printing_gtk2_util.h"
-#include "chrome/browser/ui/libgtk2ui/select_file_dialog_impl.h"
-#include "chrome/browser/ui/libgtk2ui/skia_utils_gtk2.h"
-#include "chrome/browser/ui/libgtk2ui/unity_service.h"
-#include "chrome/browser/ui/libgtk2ui/x11_input_method_context_impl_gtk2.h"
+#include "chrome/browser/ui/libgtkui/app_indicator_icon.h"
+#include "chrome/browser/ui/libgtkui/gtk2_event_loop.h"
+#include "chrome/browser/ui/libgtkui/gtk2_key_bindings_handler.h"
+#include "chrome/browser/ui/libgtkui/gtk2_status_icon.h"
+#include "chrome/browser/ui/libgtkui/gtk2_util.h"
+#include "chrome/browser/ui/libgtkui/native_theme_gtk2.h"
+#include "chrome/browser/ui/libgtkui/print_dialog_gtk2.h"
+#include "chrome/browser/ui/libgtkui/printing_gtk2_util.h"
+#include "chrome/browser/ui/libgtkui/select_file_dialog_impl.h"
+#include "chrome/browser/ui/libgtkui/skia_utils_gtk2.h"
+#include "chrome/browser/ui/libgtkui/unity_service.h"
+#include "chrome/browser/ui/libgtkui/x11_input_method_context_impl_gtk2.h"
 #include "chrome/grit/theme_resources.h"
 #include "components/grit/components_scaled_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
@@ -62,7 +62,7 @@
 #include "printing/printing_context_linux.h"
 #endif
 #if defined(USE_GCONF)
-#include "chrome/browser/ui/libgtk2ui/gconf_listener.h"
+#include "chrome/browser/ui/libgtkui/gconf_listener.h"
 #endif
 
 // A minimized port of GtkThemeService into something that can provide colors
@@ -80,7 +80,7 @@
 #define __need_NULL
 #include <stddef.h>
 
-namespace libgtk2ui {
+namespace libgtkui {
 
 namespace {
 
@@ -1084,8 +1084,8 @@ float Gtk2UI::GetDeviceScaleFactor() const {
   return scale < 1.3f ? 1.0f : roundf(scale * 10) / 10;
 }
 
-}  // namespace libgtk2ui
+}  // namespace libgtkui
 
 views::LinuxUI* BuildGtk2UI() {
-  return new libgtk2ui::Gtk2UI;
+  return new libgtkui::Gtk2UI;
 }