Fix implicit access to raw pointer of scoped_refptr.

content/browser/renderer_host/compositor_impl_android.cc

Index: content/browser/renderer_host/compositor_impl_android.cc
diff --git a/content/browser/renderer_host/compositor_impl_android.cc b/content/browser/renderer_host/compositor_impl_android.cc
index 0b7968802969fd5486832b46cf041edb11420e3c..6b2e21a313efae0f1b7b685332fac5f690969ea2 100644
--- a/content/browser/renderer_host/compositor_impl_android.cc
+++ b/content/browser/renderer_host/compositor_impl_android.cc
@@ -348,7 +348,7 @@ CompositorImpl::SharedVulkanContextProviderAndroid() {
           switches::kEnableVulkan)) {
     scoped_refptr<cc::VulkanInProcessContextProvider>* context_provider =
         g_shared_vulkan_context_provider_android_.Pointer();
-    if (*context_provider == NULL)
+    if (!*context_provider)
       *context_provider = cc::VulkanInProcessContextProvider::Create();
     return *context_provider;
   }