Panels refactor: Support browserless panels on Linux.

chrome/browser/ui/gtk/gtk_util.cc

Index: chrome/browser/ui/gtk/gtk_util.cc
diff --git a/chrome/browser/ui/gtk/gtk_util.cc b/chrome/browser/ui/gtk/gtk_util.cc
index 8839f0a56c222e7c920dd6bc8dc080ad96184a93..91c7e089df891a3663ab8d1f83c1f79e118b6c1e 100644
--- a/chrome/browser/ui/gtk/gtk_util.cc
+++ b/chrome/browser/ui/gtk/gtk_util.cc
@@ -25,12 +25,9 @@
 #include "chrome/browser/profiles/profile_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
-#include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/gtk/browser_window_gtk.h"
 #include "chrome/browser/ui/gtk/gtk_theme_service.h"
-#include "content/public/browser/render_view_host.h"
-#include "content/public/browser/web_contents.h"
 #include "googleurl/src/gurl.h"
 #include "grit/theme_resources.h"
 #include "ui/base/gtk/gtk_compat.h"
@@ -48,9 +45,6 @@
 // These conflict with base/tracked_objects.h, so need to come last.
 #include <gdk/gdkx.h>  // NOLINT
 
-using content::RenderWidgetHost;
-using content::WebContents;
-
 namespace {
 
 #if defined(GOOGLE_CHROME_BUILD)
@@ -278,16 +272,6 @@ gboolean PaintNoBackground(GtkWidget* widget,
   return TRUE;
 }
 
-WebContents* GetBrowserWindowSelectedWebContents(BrowserWindow* window) {
-  BrowserWindowGtk* browser_window = static_cast<BrowserWindowGtk*>(
-      window);
-  return chrome::GetActiveWebContents(browser_window->browser());
-}
-
-GtkWidget* GetBrowserWindowFocusedWidget(BrowserWindow* window) {
-  return gtk_window_get_focus(window->GetNativeWindow());
-}
-
 }  // namespace
 
 namespace gtk_util {
@@ -1008,38 +992,4 @@ void ApplyMessageDialogQuirks(GtkWidget* dialog) {
   }
 }
 
-// Performs Cut/Copy/Paste operation on the |window|.
-// If the current render view is focused, then just call the specified |method|
-// against the current render view host, otherwise emit the specified |signal|
-// against the focused widget.
-// TODO(suzhe): This approach does not work for plugins.
-void DoCutCopyPaste(BrowserWindow* window,
-                    void (RenderWidgetHost::*method)(),
-                    const char* signal) {
-  GtkWidget* widget = GetBrowserWindowFocusedWidget(window);
-  if (widget == NULL)
-    return;  // Do nothing if no focused widget.
-
-  WebContents* current_tab = GetBrowserWindowSelectedWebContents(window);
-  if (current_tab && widget == current_tab->GetContentNativeView()) {
-    (current_tab->GetRenderViewHost()->*method)();
-  } else {
-    guint id;
-    if ((id = g_signal_lookup(signal, G_OBJECT_TYPE(widget))) != 0)
-      g_signal_emit(widget, id, 0);
-  }
-}
-
-void DoCut(BrowserWindow* window) {
-  DoCutCopyPaste(window, &RenderWidgetHost::Cut, "cut-clipboard");
-}
-
-void DoCopy(BrowserWindow* window) {
-  DoCutCopyPaste(window, &RenderWidgetHost::Copy, "copy-clipboard");
-}
-
-void DoPaste(BrowserWindow* window) {
-  DoCutCopyPaste(window, &RenderWidgetHost::Paste, "paste-clipboard");
-}
-
 }  // namespace gtk_util