Merge r11299....

chrome/browser/views/tabs/tab.cc

 // Copyright (c) 2006-2008 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/tabs/tab.h"
 
 #include "base/gfx/size.h"
 #include "chrome/common/gfx/chrome_canvas.h"
 #include "chrome/common/gfx/path.h"
 #include "chrome/common/l10n_util.h"
@@ skipping 141 matching lines @@
 bool Tab::HasHitTestMask() const {
   return true;
 }
 
 void Tab::GetHitTestMask(gfx::Path* mask) const {
   MakePathForTab(mask);
 }
 
 bool Tab::OnMousePressed(const views::MouseEvent& event) {
   if (event.IsLeftMouseButton()) {
-    // When only one tab is present, instead of ripping it out on drag,
-    // it dragged the whole window. This is done by sending a non-client
-    // message which is handled by the default window procedure and causes
-    // the window get the default drag-on-caption behavior.
-    if (!delegate_->HasAvailableDragActions()) {
-      SendMessage(GetWidget()->GetHWND(), WM_NCLBUTTONDOWN,
-                  HTCAPTION, MAKELPARAM(event.x(), event.y()));
-      return false;
-    }
     // Store whether or not we were selected just now... we only want to be
     // able to drag foreground tabs, so we don't start dragging the tab if
     // it was in the background.
     bool just_selected = !IsSelected();
     if (just_selected)
       delegate_->SelectTab(this);
     delegate_->MaybeStartDrag(this, event);
   }
   return true;
 }
@@ skipping 98 matching lines @@
 
   // Close out the path.
   path->lineTo(0, h);
   path->close();
 }
 
 void Tab::ContextMenuClosed() {
   delegate()->StopAllHighlighting();
   menu_controller_ = NULL;
 }