Test + Fix for GTK window resizing when using toolkit views.

chrome/browser/views/tabs/dragged_tab_view.cc

 // Copyright (c) 2010 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/dragged_tab_view.h"
 
 #include "chrome/browser/views/tabs/native_view_photobooth.h"
 #include "gfx/canvas_skia.h"
 #include "third_party/skia/include/core/SkShader.h"
 #include "views/widget/widget.h"
@@ skipping 145 matching lines @@
   SkBitmap& bitmap_device = const_cast<SkBitmap&>(
       scale_canvas.getTopPlatformDevice().accessBitmap(true));
   bitmap_device.eraseARGB(0, 0, 0, 0);
 
   scale_canvas.FillRectInt(kDraggedTabBorderColor, 0,
       tab_size_.height() - kDragFrameBorderSize,
       ps.width(), ps.height() - tab_size_.height());
   int image_x = kDragFrameBorderSize;
   int image_y = tab_size_.height();
   int image_w = ps.width() - kTwiceDragFrameBorderSize;
-  int image_h =
-      ps.height() - kTwiceDragFrameBorderSize - tab_size_.height();
+  int image_h = contents_size_.height();
   scale_canvas.FillRectInt(SK_ColorBLACK, image_x, image_y, image_w, image_h);
   photobooth_->PaintScreenshotIntoCanvas(
       &scale_canvas,
       gfx::Rect(image_x, image_y, image_w, image_h));
   renderer_->ProcessPaint(&scale_canvas);
 
   SkIRect subset;
   subset.set(0, 0, ps.width(), ps.height());
   SkBitmap mipmap = scale_canvas.ExtractBitmap();
   mipmap.buildMipMap(true);
@@ skipping 36 matching lines @@
 #else
   gfx::Rect bounds;
   container_->GetBounds(&bounds, true);
   container_->SetBounds(gfx::Rect(bounds.x(), bounds.y(), w, h));
 #endif
 }
 
 int DraggedTabView::ScaleValue(int value) {
   return static_cast<int>(value * kScalingFactor);
 }