Revert 114539 - Move content::MakeSharedMemorySegmentViaIPC into its own file

content/common/child_process_sandbox_support_impl_linux.h

Index: content/common/child_process_sandbox_support_impl_linux.h
===================================================================
--- content/common/child_process_sandbox_support_impl_linux.h	(revision 114541)
+++ content/common/child_process_sandbox_support_impl_linux.h	(working copy)
@@ -6,8 +6,6 @@
 #define CONTENT_COMMON_CHILD_PROCESS_SANDBOX_SUPPORT_IMPL_LINUX_H_
 #pragma once
 
-#include "base/global_descriptors_posix.h"
-#include "content/common/chrome_descriptors.h"
 #include "content/public/common/child_process_sandbox_support_linux.h"
 
 namespace WebKit {
@@ -33,10 +31,6 @@
 void GetRenderStyleForStrike(const char* family, int sizeAndStyle,
                              WebKit::WebFontRenderStyle* out);
 
-inline int GetSandboxFD() {
-  return kSandboxIPCChannel + base::GlobalDescriptors::kBaseDescriptor;
-}
-
 };  // namespace content
 
 #endif  // CONTENT_COMMON_CHILD_PROCESS_SANDBOX_SUPPORT_IMPL_LINUX_H_