Get rid of SandboxedProcessLauncherDelegate::PreSandbox.

content/browser/gpu/gpu_process_host.cc

Index: content/browser/gpu/gpu_process_host.cc
diff --git a/content/browser/gpu/gpu_process_host.cc b/content/browser/gpu/gpu_process_host.cc
index 9edf3abe2fea349eda3b49b7c3bf3b5fcadb96df..8226faf79cd0cf73abc33eb1f5a85cc3f9b4d6c6 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -189,16 +189,15 @@ class GpuSandboxedProcessLauncherDelegate
     return sandbox;
   }
 
-  void PreSandbox(bool* disable_default_policy,
-                  base::FilePath* exposed_dir) override {
-    *disable_default_policy = true;
+  bool DisableDefaultPolicy() override {
+    return true;
   }
 
   // For the GPU process we gotten as far as USER_LIMITED. The next level
   // which is USER_RESTRICTED breaks both the DirectX backend and the OpenGL
   // backend. Note that the GPU process is connected to the interactive
   // desktop.
-  void PreSpawnTarget(sandbox::TargetPolicy* policy, bool* success) override {
+  bool PreSpawnTarget(sandbox::TargetPolicy* policy) override {
     if (base::win::GetVersion() > base::win::VERSION_XP) {
       if (cmd_line_->GetSwitchValueASCII(switches::kUseGL) ==
           gfx::kGLImplementationDesktopName) {
@@ -240,8 +239,7 @@ class GpuSandboxedProcessLauncherDelegate
         sandbox::TargetPolicy::NAMEDPIPES_ALLOW_ANY,
         L"\\\\.\\pipe\\chrome.gpu.*");
     if (result != sandbox::SBOX_ALL_OK) {
-      *success = false;
-      return;
+      return false;
     }
 
     // Block this DLL even if it is not loaded by the browser process.
@@ -254,8 +252,7 @@ class GpuSandboxedProcessLauncherDelegate
                              sandbox::TargetPolicy::HANDLES_DUP_BROKER,
                              L"Section");
     if (result != sandbox::SBOX_ALL_OK) {
-      *success = false;
-      return;
+      return false;
     }
 #endif
 
@@ -266,11 +263,12 @@ class GpuSandboxedProcessLauncherDelegate
                                  sandbox::TargetPolicy::FILES_ALLOW_ANY,
                                  log_file_path.c_str());
         if (result != sandbox::SBOX_ALL_OK) {
-          *success = false;
-          return;
+          return false;
         }
       }
     }
+
+    return true;
   }
 #elif defined(OS_POSIX)