Adds link disambiguation popup support to Windows.

content/browser/web_contents/web_contents_view_aura.cc

Index: content/browser/web_contents/web_contents_view_aura.cc
diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
index 6d365c996bf23292582d3e076fba4ad740df1a9f..efff05e7ede91f70b6f59a800b8d6ce9c0a55e54 100644
--- a/content/browser/web_contents/web_contents_view_aura.cc
+++ b/content/browser/web_contents/web_contents_view_aura.cc
@@ -19,6 +19,7 @@
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
+#include "content/browser/renderer_host/web_input_event_aura.h"
 #include "content/browser/web_contents/aura/gesture_nav_simple.h"
 #include "content/browser/web_contents/aura/image_window_delegate.h"
 #include "content/browser/web_contents/aura/overscroll_navigation_overlay.h"
@@ -810,7 +811,7 @@ void WebContentsViewAura::InstallOverscrollControllerDelegate(
 void WebContentsViewAura::PrepareOverscrollWindow() {
   // If there is an existing |overscroll_window_| which is in the middle of an
   // animation, then destroying the window here causes the animation to be
-  // completed immidiately, which triggers |OnImplicitAnimationsCompleted()|
+  // completed immediately, which triggers |OnImplicitAnimationsCompleted()|
   // callback, and that tries to reset |overscroll_window_| again, causing a
   // double-free. So use a temporary variable here.
   if (overscroll_window_) {
@@ -1269,6 +1270,22 @@ void WebContentsViewAura::TakeFocus(bool reverse) {
   }
 }
 
+void WebContentsViewAura::ShowDisambiguationPopup(
+    const gfx::Rect& target_rect,
+    const SkBitmap& zoomed_bitmap,
+    const base::Callback<void(ui::GestureEvent*)>& gesture_cb,
+    const base::Callback<void(ui::MouseEvent*)>& mouse_cb) {
+  if (delegate_) {
+    delegate_->ShowDisambiguationPopup(target_rect, zoomed_bitmap,
+        window_.get(), gesture_cb, mouse_cb);
+  }
+}
+
+void WebContentsViewAura::HideDisambiguationPopup() {
+  if (delegate_)
+    delegate_->HideDisambiguationPopup();
+}
+
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsViewAura, OverscrollControllerDelegate implementation: