Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

third_party/WebKit/Source/platform/graphics/OffscreenCanvasFrameDispatcherImpl.cpp

 // Copyright 2016 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 "platform/graphics/OffscreenCanvasFrameDispatcherImpl.h"
 
 #include "cc/output/compositor_frame.h"
 #include "cc/quads/texture_draw_quad.h"
 #include "gpu/command_buffer/client/gles2_interface.h"
 #include "platform/CrossThreadFunctional.h"
@@ skipping 240 matching lines @@
   // it is returned.
   image->transfer();
   RefPtr<WebTaskRunner> dispatcherTaskRunner =
       Platform::current()->currentThread()->getWebTaskRunner();
 
   Platform::current()->mainThread()->getWebTaskRunner()->postTask(
       BLINK_FROM_HERE,
       crossThreadBind(updatePlaceholderImage, this->createWeakPtr(),
                       WTF::passed(std::move(dispatcherTaskRunner)),
                       m_placeholderCanvasId, std::move(image), resource.id));
-  m_spareResourceLocks.add(m_nextResourceId);
+  m_spareResourceLocks.insert(m_nextResourceId);
 
   commitTypeHistogram.count(commitType);
 
   m_nextResourceId++;
   frame.resource_list.push_back(std::move(resource));
 
   cc::TextureDrawQuad* quad =
       pass->CreateAndAppendDrawQuad<cc::TextureDrawQuad>();
   gfx::Size rectSize(m_width, m_height);
 
@@ skipping 178 matching lines @@
 
 void OffscreenCanvasFrameDispatcherImpl::reshape(int width, int height) {
   if (m_width != width || m_height != height) {
     m_width = width;
     m_height = height;
     m_changeSizeForNextCommit = true;
   }
 }
 
 }  // namespace blink