Chromium plumbing to use the selection root bounds.

content/renderer/render_view_impl_android.cc

Index: content/renderer/render_view_impl_android.cc
diff --git a/content/renderer/render_view_impl_android.cc b/content/renderer/render_view_impl_android.cc
index 679da548f91dc2f487931c0658d3e1cddf60c8ed..6863c5775b45fc19933dbf2da85180b3f73493ca 100644
--- a/content/renderer/render_view_impl_android.cc
+++ b/content/renderer/render_view_impl_android.cc
@@ -9,6 +9,7 @@
 #include "cc/trees/layer_tree_host.h"
 #include "content/common/view_messages.h"
 #include "content/renderer/gpu/render_widget_compositor.h"
+#include "third_party/WebKit/public/platform/WebRect.h"
 #include "third_party/WebKit/public/web/WebView.h"
 
 namespace content {
@@ -69,4 +70,22 @@ void RenderViewImpl::OnExtractSmartClipData(const gfx::Rect& rect) {
       routing_id_, webview()->getSmartClipData(rect)));
 }
 
+void RenderViewImpl::GetSelectionRootBounds(gfx::Rect* bounds) const {
+  blink::WebRect bounds_webrect;
+  webview()->getSelectionRootBounds(bounds_webrect);
+  *bounds = bounds_webrect;
+}
+
+void RenderViewImpl::UpdateSelectionRootBounds() {
+  if (!webview() || handling_ime_event_)
+    return;
+
+  gfx::Rect bounds;
+  GetSelectionRootBounds(&bounds);
+  if (selection_root_rect_ != bounds) {
+    selection_root_rect_ = bounds;
+    Send(new ViewHostMsg_SelectionRootBoundsChanged(routing_id_, bounds));
+  }
+}
+
 }  // namespace content