Remove NULL check in GpuProcessHost::ValidateHost.

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 1b58ae876f545313e9c9ecefa5d407a33e5ebdda..58bf30852ff12192071f537a2788239dfa85eb21 100644
--- a/content/browser/gpu/gpu_process_host.cc
+++ b/content/browser/gpu/gpu_process_host.cc
@@ -297,9 +297,6 @@ class GpuSandboxedProcessLauncherDelegate
 
 // static
 bool GpuProcessHost::ValidateHost(GpuProcessHost* host) {
-  if (!host)
-    return false;
-
   // The Gpu process is invalid if it's not using SwiftShader, the card is
   // blacklisted, and we can kill it and start over.
   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kSingleProcess) ||