cc: Render TextureLayer which texture target is not GL_TEXTURE_2D correctly.

cc/resources/resource_provider.cc

Index: cc/resources/resource_provider.cc
diff --git a/cc/resources/resource_provider.cc b/cc/resources/resource_provider.cc
index 394176b70bb654ca6e22139283d6f41922aa1cdd..eb774fe10b3bd8d2ce217aa806d90a7158e3ca11 100644
--- a/cc/resources/resource_provider.cc
+++ b/cc/resources/resource_provider.cc
@@ -966,8 +966,8 @@ ResourceProvider::ScopedReadLockGL::ScopedReadLockGL(
     ResourceProvider::ResourceId resource_id)
     : resource_provider_(resource_provider),
       resource_id_(resource_id),
-      texture_id_(resource_provider->LockForRead(resource_id)->gl_id) {
-  DCHECK(texture_id_);
+      resource_(resource_provider->LockForRead(resource_id)) {
+  DCHECK(resource_);
 }
 
 ResourceProvider::ScopedReadLockGL::~ScopedReadLockGL() {