Attempt 2 at:...

chrome/browser/views/find_bar_host_gtk.cc

 // Copyright (c) 2006-2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/views/find_bar_host.h"
 
 #include <gdk/gdkkeysyms.h>
 
 #include "chrome/browser/find_bar_controller.h"
 #include "chrome/browser/renderer_host/render_view_host.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/views/frame/browser_view.h"
+#include "chrome/browser/views/tab_contents/tab_contents_view_gtk.h"
 #include "views/widget/widget_gtk.h"
 
-void FindBarHost::UpdateWindowEdges(const gfx::Rect& new_pos) {
-  // TODO(davemoore) move the windows implementation to CustomFrameWindow so we
-  // don't have to implement it for gtk
-  NOTIMPLEMENTED();
-}
-
 void FindBarHost::AudibleAlert() {
   // TODO(davemoore) implement
   NOTIMPLEMENTED();
 }
 
 views::Widget* FindBarHost::CreateHost() {
   views::WidgetGtk* host = new views::WidgetGtk(views::WidgetGtk::TYPE_CHILD);
   // We own the host.
   host->set_delete_on_destroy(false);
   return host;
 }
 
 void FindBarHost::SetDialogPositionNative(const gfx::Rect& new_pos,
                                           bool no_redraw) {
   host_->SetBounds(new_pos);
   host_->Show();
 }
 
 void FindBarHost::GetDialogPositionNative(gfx::Rect* avoid_overlapping_rect) {
-  // TODO(davemoore) implement
-  NOTIMPLEMENTED();
+  gfx::Rect frame_rect, webcontents_rect;
+  host_->GetRootWidget()->GetBounds(&frame_rect, true);
+  TabContentsView* tab_view = find_bar_controller_->tab_contents()->view();
+  static_cast<TabContentsViewGtk*>(tab_view)->GetBounds(&webcontents_rect,
+                                                        true);
+  avoid_overlapping_rect->Offset(0, webcontents_rect.y() - frame_rect.y());
 }
 
 
 gfx::NativeView FindBarHost::GetNativeView(BrowserView* browser_view) {
   return static_cast<views::WidgetGtk*>(
       browser_view->GetWidget())->window_contents();
 }
 
 
 NativeWebKeyboardEvent FindBarHost::GetKeyboardEvent(
      const TabContents* contents,
      const views::Textfield::Keystroke& key_stroke) {
   return NativeWebKeyboardEvent(key_stroke.event());
 }
 
 bool FindBarHost::ShouldForwardKeystrokeToWebpageNative(
   const views::Textfield::Keystroke& key_stroke) {
     return true;
 }