[NaCl SDK] Expose Google Drive to nacl_io.

native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc

Index: native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc
diff --git a/native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc b/native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc
index 6952b0181dab5e0ea9697452e2b88cfcecf57c3b..b3f586855e8301395f6dbd9a04213de69f432e19 100644
--- a/native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc
+++ b/native_client_sdk/src/libraries/nacl_io/httpfs/http_fs_node.cc
@@ -14,6 +14,7 @@
 #include "nacl_io/httpfs/http_fs.h"
 #include "nacl_io/kernel_handle.h"
 #include "nacl_io/osinttypes.h"
+#include "nacl_io/statuscode.h"
 
 #if defined(WIN32)
 #define snprintf _snprintf
@@ -27,11 +28,6 @@ namespace {
 // request, we need to read all of the data up to the start of our partial
 // request into a dummy buffer. This is the maximum size of that buffer.
 const int MAX_READ_BUFFER_SIZE = 64 * 1024;
-const int32_t STATUSCODE_OK = 200;
-const int32_t STATUSCODE_PARTIAL_CONTENT = 206;
-const int32_t STATUSCODE_FORBIDDEN = 403;
-const int32_t STATUSCODE_NOT_FOUND = 404;
-const int32_t STATUSCODE_REQUESTED_RANGE_NOT_SATISFIABLE = 416;
 
 StringMap_t ParseHeaders(const char* headers, int32_t headers_length) {
   enum State {