Fix crash with --use-gl=egl on Linux.

content/common/sandbox_linux/bpf_gpu_policy_linux.cc

Index: content/common/sandbox_linux/bpf_gpu_policy_linux.cc
diff --git a/content/common/sandbox_linux/bpf_gpu_policy_linux.cc b/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
index 74f9871fc30a92c8cd3abca5527c5ebb896937d1..e82916e3eb711969b110399d851e4488e4998bda 100644
--- a/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
+++ b/content/common/sandbox_linux/bpf_gpu_policy_linux.cc
@@ -169,12 +169,20 @@ bool UpdateProcessTypeAndEnableSandbox(sandbox::bpf_dsl::SandboxBPFDSLPolicy* (
 
 }  // namespace
 
-GpuProcessPolicy::GpuProcessPolicy() : broker_process_(NULL) {}
+GpuProcessPolicy::GpuProcessPolicy() : GpuProcessPolicy(false) {
+}
+
+GpuProcessPolicy::GpuProcessPolicy(bool allow_mincore)
+    : broker_process_(NULL), allow_mincore_(allow_mincore) {
+}
 
 GpuProcessPolicy::~GpuProcessPolicy() {}
 
 // Main policy for x86_64/i386. Extended by CrosArmGpuProcessPolicy.
 ResultExpr GpuProcessPolicy::EvaluateSyscall(int sysno) const {
+  if (allow_mincore_ && sysno == __NR_mincore)

[Jorge Lucangeli Obes, 2014/10/20 18:41:02]

Please add this as a case in the switch statement below.

+    return Allow();
+
   switch (sysno) {
     case __NR_ioctl:
 #if defined(__i386__) || defined(__x86_64__) || defined(__mips__)