Remove the dependency on dxguid.lib.

It turns out we don't really need it and therefore can also get rid of the added lib directory.
Review URL: https://webrtc-codereview.appspot.com/1094015

git-svn-id: http://webrtc.googlecode.com/svn/trunk@3530 4adac7df-926f-26a2-2b94-8c16560cd09d

webrtc/modules/video_render/video_render.gypi

@@ -139,21 +139,6 @@
           'include_dirs': [
             '<(directx_sdk_path)/Include',
           ],
-
-          'VCLinkerTool': {
-            'conditions': [
-              ['target_arch=="x86"', {
-                'AdditionalLibraryDirectories': [
-                  '<(directx_sdk_path)/Lib/x86',
-                ],
-              }],
-              ['target_arch=="x64"', {
-                'AdditionalLibraryDirectories': [
-                  '<(directx_sdk_path)/Lib/x64',
-                ],
-              }],
-            ],  # conditions
-          },  # VCLinkerTool
         }],
         ['OS!="win" or include_internal_video_render==0', {
           'sources!': [

webrtc/modules/video_render/windows/video_render_windows_impl.h

@@ -22,8 +22,6 @@ class CriticalSectionWrapper;
 
 #define EXPAND(x)            x, sizeof(x)/sizeof(TCHAR)
 
-#pragma comment(lib, "dxguid.lib")
-
 enum VideoRenderWinMethod {
   kVideoRenderWinD3D9 = 0,
 };