Mojo: Rename MOJO_WAIT_FLAG_... -> MOJO_HANDLE_SIGNAL_....

mojo/examples/image_viewer/image_viewer.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <algorithm>
 
 #include "base/strings/string_tokenizer.h"
 #include "mojo/public/cpp/application/application.h"
 #include "mojo/services/public/cpp/view_manager/node.h"
 #include "mojo/services/public/cpp/view_manager/types.h"
@@ skipping 25 matching lines @@
     uint32_t bytes_remaining = content_length;
     uint32_t num_bytes = bytes_remaining;
     while (bytes_remaining > 0) {
       MojoResult result = ReadDataRaw(
           response_body_stream.get(),
           buf,
           &num_bytes,
           MOJO_READ_DATA_FLAG_NONE);
       if (result == MOJO_RESULT_SHOULD_WAIT) {
         Wait(response_body_stream.get(),
-             MOJO_WAIT_FLAG_READABLE,
+             MOJO_HANDLE_SIGNAL_READABLE,
              MOJO_DEADLINE_INDEFINITE);
       } else if (result == MOJO_RESULT_OK) {
         buf += num_bytes;
         num_bytes = bytes_remaining -= num_bytes;
       } else {
         break;
       }
     }
 
     SkBitmap bitmap;
@@ skipping 71 matching lines @@
 }
 
 }  // namespace examples
 
 // static
 Application* Application::Create() {
   return new examples::ImageViewer;
 }
 
 }  // namespace mojo