Android: Fix potential null-ptr deref

content/browser/renderer_host/render_widget_host_view_android.cc

Index: content/browser/renderer_host/render_widget_host_view_android.cc
diff --git a/content/browser/renderer_host/render_widget_host_view_android.cc b/content/browser/renderer_host/render_widget_host_view_android.cc
index 7aa1ef1d6cd6c4e299354cbb3aab5464cf0089ba..c249782b86324b842ef4a2404474a232b0702b6e 100644
--- a/content/browser/renderer_host/render_widget_host_view_android.cc
+++ b/content/browser/renderer_host/render_widget_host_view_android.cc
@@ -158,8 +158,7 @@ GLHelperHolder::CreateContext3D() {
   scoped_refptr<GpuChannelHost> gpu_channel_host(factory->GetGpuChannel());
   // GLHelper can only be used in asynchronous APIs for postprocessing after
   // Browser Compositor operations (i.e. readback).
-  DCHECK(gpu_channel_host.get()) << "Illegal access to GPU channel at startup";
-  if (gpu_channel_host->IsLost()) {
+  if (!gpu_channel_host.get()) {
     // The Browser Compositor is in charge of reestablishing the channel.
     return scoped_ptr<WebGraphicsContext3DCommandBufferImpl>();
   }