Revert 135593 - Add initial GTK web accessibility framework (new with valgrind fix).

content/browser/renderer_host/render_widget_host_view_gtk.h

Index: content/browser/renderer_host/render_widget_host_view_gtk.h
===================================================================
--- content/browser/renderer_host/render_widget_host_view_gtk.h	(revision 135594)
+++ content/browser/renderer_host/render_widget_host_view_gtk.h	(working copy)
@@ -13,7 +13,6 @@
 
 #include "base/memory/scoped_ptr.h"
 #include "base/time.h"
-#include "content/browser/accessibility/browser_accessibility_manager.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
 #include "content/common/content_export.h"
 #include "ui/base/animation/animation_delegate.h"
@@ -43,9 +42,7 @@
 // -----------------------------------------------------------------------------
 // See comments in render_widget_host_view.h about this class and its members.
 // -----------------------------------------------------------------------------
-class CONTENT_EXPORT RenderWidgetHostViewGtk
-    : public content::RenderWidgetHostViewBase,
-      public BrowserAccessibilityDelegate {
+class RenderWidgetHostViewGtk : public content::RenderWidgetHostViewBase {
  public:
   virtual ~RenderWidgetHostViewGtk();
 
@@ -125,9 +122,6 @@
   virtual gfx::GLSurfaceHandle GetCompositingSurface() OVERRIDE;
   virtual bool LockMouse() OVERRIDE;
   virtual void UnlockMouse() OVERRIDE;
-  virtual void OnAccessibilityNotifications(
-      const std::vector<AccessibilityHostMsg_NotificationParams>& params)
-      OVERRIDE;
 
   // If the widget is aligned with an edge of the monitor its on and the user
   // attempts to drag past that edge we track the number of times it has
@@ -152,19 +146,6 @@
 
   bool RetrieveSurrounding(std::string* text, size_t* cursor_index);
 
-  // BrowserAccessibilityDelegate implementation.
-  virtual void SetAccessibilityFocus(int acc_obj_id) OVERRIDE;
-  virtual void AccessibilityDoDefaultAction(int acc_obj_id) OVERRIDE;
-  virtual void AccessibilityScrollToMakeVisible(
-      int acc_obj_id, gfx::Rect subfocus) OVERRIDE;
-  virtual void AccessibilityScrollToPoint(
-      int acc_obj_id, gfx::Point point) OVERRIDE;
-  virtual void AccessibilitySetTextSelection(
-      int acc_obj_id, int start_offset, int end_offset) OVERRIDE;
-
-  // Get the root of the AtkObject* tree for accessibility.
-  AtkObject* GetAccessible();
-
  protected:
   friend class content::RenderWidgetHostView;
 
@@ -306,10 +287,6 @@
   // menus and drags.
   GdkEventButton* last_mouse_down_;
 
-  // Instance of accessibility information for the root of the AtkObject
-  // tree representation of the WebKit render tree.
-  scoped_ptr<BrowserAccessibilityManager> browser_accessibility_manager_;
-
   ui::GtkSignalRegistrar signals_;
 };