content: Split web_drag_dest_gtk.cc into chrome/ and content/ parts.

chrome/browser/ui/gtk/gtk_util.h

 // Copyright (c) 2011 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.
 
 #ifndef CHROME_BROWSER_UI_GTK_GTK_UTIL_H_
 #define CHROME_BROWSER_UI_GTK_GTK_UTIL_H_
 #pragma once
 
 #include <gtk/gtk.h>
 #include <string>
 #include <vector>
 
 #include "base/string16.h"
-#include "third_party/WebKit/Source/WebKit/chromium/public/WebDragOperation.h"
 #include "ui/base/x/x11_util.h"
 #include "ui/gfx/point.h"
 #include "ui/gfx/rect.h"
 #include "webkit/glue/window_open_disposition.h"
 
 typedef struct _cairo cairo_t;
 typedef struct _GdkColor GdkColor;
 typedef struct _GtkWidget GtkWidget;
 
 class BrowserWindow;
@@ skipping 102 matching lines @@
 // relative to the widget's top-left origin.
 void ConvertWidgetPointToScreen(GtkWidget* widget, gfx::Point* p);
 
 // Stick the widget in the given hbox without expanding vertically. The widget
 // is packed at the start of the hbox. This is useful for widgets that would
 // otherwise expand to fill the vertical space of the hbox
 // (e.g. buttons). Returns the vbox that widget was packed in.
 GtkWidget* CenterWidgetInHBox(GtkWidget* hbox, GtkWidget* widget,
                               bool pack_at_end, int padding);
 
-// Returns true if the screen is composited, false otherwise.
-bool IsScreenComposited();
-
 // Enumerates the top-level gdk windows of the current display.
 void EnumerateTopLevelWindows(ui::EnumerateWindowsDelegate* delegate);
 
 // Set that clicking the button with the given mouse buttons will cause a click
 // event.
 // NOTE: If you need to connect to the button-press-event or
 // button-release-event signals, do so before calling this function.
 void SetButtonClickableByMouseButtons(GtkWidget* button,
                                       bool left, bool middle, bool right);
 
@@ skipping 40 matching lines @@
 // Sets all the foreground color states of |label| to |color|.
 void SetLabelColor(GtkWidget* label, const GdkColor* color);
 
 // Adds the given widget to an alignment identing it by |kGroupIndent|.
 GtkWidget* IndentWidget(GtkWidget* content);
 
 // Sets (or resets) the font settings in |prefs| (used when creating new
 // renderers) based on GtkSettings (which itself comes from XSETTINGS).
 void UpdateGtkFontSettings(RendererPreferences* prefs);
 
-// Get the current location of the mouse cursor relative to the screen.
-gfx::Point ScreenPoint(GtkWidget* widget);
-
-// Get the current location of the mouse cursor relative to the widget.
-gfx::Point ClientPoint(GtkWidget* widget);
-
 // Reverses a point in RTL mode. Used in making vectors of GdkPoints for window
 // shapes.
 GdkPoint MakeBidiGdkPoint(gint x, gint y, gint width, bool ltr);
 
 // Creates a tooltip string to be passed to gtk_widget_set_tooltip_markup from
 // the title and URL.
 std::string BuildTooltipTitleFor(string16 title, const GURL& url);
 
 // Draws a GTK text entry with the style parameters of GtkEntry
 // |offscreen_entry| onto |widget_to_draw_on| in the rectangle |rec|. Drawing
@@ skipping 106 matching lines @@
 // and this function hides the complexity of the workaround.
 void SetLabelWidth(GtkWidget* label, int pixel_width);
 
 // Make the |label| shrinkable within a GthChromeShrinkableHBox
 // It calculates the real size request of a label and set its ellipsize mode to
 // PANGO_ELLIPSIZE_END.
 // It must be done when the label is mapped (become visible on the screen),
 // to make sure the pango can get correct font information for the calculation.
 void InitLabelSizeRequestAndEllipsizeMode(GtkWidget* label);
 
-// Convenience methods for converting between web drag operations and the GDK
-// equivalent.
-GdkDragAction WebDragOpToGdkDragAction(WebKit::WebDragOperationsMask op);
-WebKit::WebDragOperationsMask GdkDragActionToWebDragOp(GdkDragAction action);
-
 // A helper function for gtk_message_dialog_new() to work around a few KDE 3
 // window manager bugs. You should always call it after creating a dialog with
 // gtk_message_dialog_new.
 void ApplyMessageDialogQuirks(GtkWidget* dialog);
 
 // Performs Cut/Copy/Paste operation on the |window|.
 void DoCut(BrowserWindow* window);
 void DoCopy(BrowserWindow* window);
 void DoPaste(BrowserWindow* window);
 
 }  // namespace gtk_util
 
 #endif  // CHROME_BROWSER_UI_GTK_GTK_UTIL_H_