Add std prefix for find().

webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc

Index: webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
diff --git a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
index 69e2ac99588fb06d70ee401ec2e1dab3ddae45ad..75ec6bc51a943094f27bdaa74bbb152f351a5429 100644
--- a/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
+++ b/webkit/gpu/webgraphicscontext3d_in_process_command_buffer_impl.cc
@@ -837,7 +837,7 @@ bool WebGraphicsContext3DInProcessCommandBufferImpl::readBackFramebuffer(
 
 void WebGraphicsContext3DInProcessCommandBufferImpl::synthesizeGLError(
     WGC3Denum error) {
-  if (find(synthetic_errors_.begin(), synthetic_errors_.end(), error) ==
+  if (std::find(synthetic_errors_.begin(), synthetic_errors_.end(), error) ==
       synthetic_errors_.end()) {
     synthetic_errors_.push_back(error);
   }