Make some editing/selection functions accessible to c/b/renderer_host/

content/browser/renderer_host/render_widget_host_delegate.h

Index: content/browser/renderer_host/render_widget_host_delegate.h
diff --git a/content/browser/renderer_host/render_widget_host_delegate.h b/content/browser/renderer_host/render_widget_host_delegate.h
index a2eb5e6e379535e4b3776e1243423ec918f716b5..0fa71b4d57fce1de6ffa699d48eb7bf5cf6dcb9a 100644
--- a/content/browser/renderer_host/render_widget_host_delegate.h
+++ b/content/browser/renderer_host/render_widget_host_delegate.h
@@ -15,6 +15,10 @@ class WebMouseWheelEvent;
 class WebGestureEvent;
 }
 
+namespace gfx {
+class Point;
+}
+
 namespace content {
 
 class BrowserAccessibilityManager;
@@ -75,6 +79,18 @@ class CONTENT_EXPORT RenderWidgetHostDelegate {
   virtual BrowserAccessibilityManager*
       GetOrCreateRootBrowserAccessibilityManager();
 
+  // Send OS Cut/Copy/Paste actions to the focused frame.
+  virtual void Cut() = 0;
+  virtual void Copy() = 0;
+  virtual void Paste() = 0;
+
+  // Requests the renderer to move the selection extent to a new position.
+  virtual void MoveRangeSelectionExtent(const gfx::Point& extent) {}
+
+  // Requests the renderer to select the region between two points in the
+  // currently focused frame.
+  virtual void SelectRange(const gfx::Point& base, const gfx::Point& extent) {}
+
 #if defined(OS_WIN)
   virtual gfx::NativeViewAccessible GetParentNativeViewAccessible();
 #endif