Remove content/browser dependency on WebFontRenderStyle.

content/common/sandbox_linux/sandbox_linux.h

Index: content/common/sandbox_linux/sandbox_linux.h
diff --git a/content/common/sandbox_linux/sandbox_linux.h b/content/common/sandbox_linux/sandbox_linux.h
index 3836a8d9c18cf7a1287ffd3f9152ad7366e0b3ba..6b15562119094fa40c308f2f066a8d9b5402beab 100644
--- a/content/common/sandbox_linux/sandbox_linux.h
+++ b/content/common/sandbox_linux/sandbox_linux.h
@@ -11,6 +11,8 @@
 
 #include "base/logging.h"
 #include "base/macros.h"
+#include "base/posix/global_descriptors.h"
+#include "content/public/common/content_descriptors.h"
 #include "content/public/common/sandbox_linux.h"
 
 #if defined(ADDRESS_SANITIZER) || defined(MEMORY_SANITIZER) || \
@@ -29,6 +31,10 @@ namespace sandbox { class SetuidSandboxClient; }
 
 namespace content {
 
+inline int GetSandboxFD() {
+  return kSandboxIPCChannel + base::GlobalDescriptors::kBaseDescriptor;
+}
+
 // A singleton class to represent and change our sandboxing state for the
 // three main Linux sandboxes.
 // The sandboxing model allows using two layers of sandboxing. The first layer