Erase LinkDisambiguation code on desktop.

content/browser/renderer_host/render_widget_host_view_aura.h

Index: content/browser/renderer_host/render_widget_host_view_aura.h
diff --git a/content/browser/renderer_host/render_widget_host_view_aura.h b/content/browser/renderer_host/render_widget_host_view_aura.h
index 16749dd4891a0d05c71d01d27445235249d1c4f9..ed4520a18d3021adb83426e6318f057dd929f902 100644
--- a/content/browser/renderer_host/render_widget_host_view_aura.h
+++ b/content/browser/renderer_host/render_widget_host_view_aura.h
@@ -180,8 +180,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
       BrowserAccessibilityDelegate* delegate, bool for_root_frame) override;
   gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget() override;
   gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible() override;
-  void ShowDisambiguationPopup(const gfx::Rect& rect_pixels,
-                               const SkBitmap& zoomed_bitmap) override;
   bool LockMouse() override;
   void UnlockMouse() override;
   void OnSwapCompositorFrame(
@@ -293,15 +291,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   void OnLegacyWindowDestroyed();
 #endif
 
-  void DisambiguationPopupRendered(const SkBitmap& result,
-                                   ReadbackResponse response);
-
-  void HideDisambiguationPopup();
-
-  void ProcessDisambiguationGesture(ui::GestureEvent* event);
-
-  void ProcessDisambiguationMouse(ui::MouseEvent* event);
-
   // Method to indicate if this instance is shutting down or closing.
   // TODO(shrikant): Discuss around to see if it makes sense to add this method
   // as part of RenderWidgetHostView.
@@ -671,13 +660,6 @@ class CONTENT_EXPORT RenderWidgetHostViewAura
   // RenderWidgetHostViewGuest.
   bool is_guest_view_hack_;
 
-  gfx::Rect disambiguation_target_rect_;
-
-  // The last scroll offset when we start to render the link disambiguation
-  // view, so we can ensure the window hasn't moved between copying from the
-  // compositing surface and showing the disambiguation popup.
-  gfx::Vector2dF disambiguation_scroll_offset_;
-
   // This flag when set ensures that we send over a notification to blink that
   // the current view has focus. Defaults to false.
   bool set_focus_on_mouse_down_or_key_event_;