Move StringToUpperASCII and LowerCaseEqualsASCII to the base namespace

media/video/capture/win/video_capture_device_factory_win.cc

 // Copyright 2014 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 "media/video/capture/win/video_capture_device_factory_win.h"
 
 #include <mfapi.h>
 #include <mferror.h>
 
 #include "base/command_line.h"
@@ skipping 120 matching lines @@
 
     if (SUCCEEDED(hr) && name.type() == VT_BSTR) {
       // Ignore all VFW drivers and the special Google Camera Adapter.
       // Google Camera Adapter is not a real DirectShow camera device.
       // VFW are very old Video for Windows drivers that can not be used.
       const wchar_t* str_ptr = V_BSTR(&name);
       const int name_length = arraysize(kGoogleCameraAdapter) - 1;
 
       if ((wcsstr(str_ptr, L"(VFW)") == NULL) &&
           lstrlenW(str_ptr) < name_length ||
-          (!(LowerCaseEqualsASCII(str_ptr, str_ptr + name_length,
-                                  kGoogleCameraAdapter)))) {
+          (!(base::LowerCaseEqualsASCII(str_ptr, str_ptr + name_length,
+                                        kGoogleCameraAdapter)))) {
         std::string id;
         std::string device_name(base::SysWideToUTF8(str_ptr));
         name.Reset();
         hr = prop_bag->Read(L"DevicePath", name.Receive(), 0);
         if (FAILED(hr) || name.type() != VT_BSTR) {
           id = device_name;
         } else {
           DCHECK_EQ(name.type(), VT_BSTR);
           id = base::SysWideToUTF8(V_BSTR(&name));
         }
@@ skipping 257 matching lines @@
     const VideoCaptureDevice::Name& device,
     VideoCaptureFormats* formats) {
   DCHECK(thread_checker_.CalledOnValidThread());
   if (use_media_foundation_)
     GetDeviceSupportedFormatsMediaFoundation(device, formats);
   else
     GetDeviceSupportedFormatsDirectShow(device, formats);
 }
 
 }  // namespace media