Update references to Blink's Platform API headers

content/common/child_process_sandbox_support_impl_linux.cc

 // Copyright (c) 2012 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 "content/common/child_process_sandbox_support_impl_linux.h"
 
 #include <sys/stat.h>
 
 #include "base/memory/scoped_ptr.h"
 #include "base/pickle.h"
 #include "base/posix/eintr_wrapper.h"
 #include "base/posix/unix_domain_socket_linux.h"
 #include "base/safe_numerics.h"
 #include "base/sys_byteorder.h"
 #include "content/common/sandbox_linux.h"
-#include "third_party/WebKit/Source/Platform/chromium/public/linux/WebFontFamily.h"
+#include "third_party/WebKit/public/platform/linux/WebFontFamily.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/linux/WebFontRenderStyle.h"
 
 namespace content {
 
 void GetFontFamilyForCharacters(const uint16_t* utf16,
                                 size_t num_utf16,
                                 const char* preferred_locale,
                                 WebKit::WebFontFamily* family) {
   Pickle request;
   request.WriteInt(LinuxSandbox::METHOD_GET_FONT_FAMILY_FOR_CHARS);
@@ skipping 140 matching lines @@
     ssize_t n = HANDLE_EINTR(pread(fd, output, data_length, data_offset));
     if (n != base::checked_numeric_cast<ssize_t>(data_length))
       return false;
   }
   *output_length = data_length;
 
   return true;
 }
 
 }  // namespace content