Fix chromoting build issues on Windows

remoting/host/capturer_gdi.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 "remoting/host/capturer_gdi.h"
 
 #include "gfx/rect.h"
 
 namespace remoting {
 
@@ skipping 48 matching lines @@
   planes[1] = planes[2] = NULL;
 }
 
 void CapturerGdi::GetDataStride(int strides[]) const {
   // Only the first plane has data.
   strides[0] = bytes_per_row_;
   strides[1] = strides[2] = 0;
 }
 
 int CapturerGdi::GetWidth() const {
-  if (!width_)
-    width_ = GetSystemMetrics(SM_CXSCREEN);
-  return width_;
+  return GetSystemMetrics(SM_CXSCREEN);
 }
 
 int CapturerGdi::GetHeight() const {
-  if (!height_)
-    height_ = GetSystemMetrics(SM_CYSCREEN);
-  return height_;
+  return GetSystemMetrics(SM_CYSCREEN);
 }
 
 // TODO(fbarchard): handle error cases.
 void CapturerGdi::InitializeBuffers() {
   desktop_dc_ = GetDC(GetDesktopWindow());
   memory_dc_ = CreateCompatibleDC(desktop_dc_);
 
   // Create a bitmap to keep the desktop image.
   width_ = GetSystemMetrics(SM_CXSCREEN);
   height_ = GetSystemMetrics(SM_CYSCREEN);
@@ skipping 31 matching lines @@
   }
   // Selection the target bitmap into the memory dc.
   SelectObject(memory_dc_, target_bitmap_[current_buffer_]);
 
   // And then copy the rect from desktop to memory.
   BitBlt(memory_dc_, 0, 0, width_, height_, desktop_dc_, 0, 0,
       SRCCOPY | CAPTUREBLT);
 }
 
 }  // namespace remoting