[Oilpan] Migrate classes under module/webgl onto oilpan heap

Source/modules/webgl/WebGLVertexArrayObjectBase.cpp

Index: Source/modules/webgl/WebGLVertexArrayObjectBase.cpp
diff --git a/Source/modules/webgl/WebGLVertexArrayObjectBase.cpp b/Source/modules/webgl/WebGLVertexArrayObjectBase.cpp
index 5f3d0c2ae6d61eff2c86d4bd3f2caebb5dcc2a0c..16d70507c15c69c5de7f82b2f6023035f4055c75 100644
--- a/Source/modules/webgl/WebGLVertexArrayObjectBase.cpp
+++ b/Source/modules/webgl/WebGLVertexArrayObjectBase.cpp
@@ -15,9 +15,7 @@ WebGLVertexArrayObjectBase::WebGLVertexArrayObjectBase(WebGLRenderingContextBase
     , m_object(0)
     , m_type(type)
     , m_hasEverBeenBound(false)
-#if ENABLE(OILPAN)
     , m_destructionInProgress(false)
-#endif
     , m_boundElementArrayBuffer(nullptr)
 {
     m_vertexAttribState.reserveCapacity(ctx->maxVertexAttribs());
@@ -33,18 +31,12 @@ WebGLVertexArrayObjectBase::WebGLVertexArrayObjectBase(WebGLRenderingContextBase
 
 WebGLVertexArrayObjectBase::~WebGLVertexArrayObjectBase()
 {
-#if ENABLE(OILPAN)
     m_destructionInProgress = true;
-#endif
-
-    // Delete the platform framebuffer resource. Explicit detachment
-    // is for the benefit of Oilpan, where this vertex array object
-    // isn't detached when it and the WebGLRenderingContextBase object
-    // it is registered with are both finalized. Without Oilpan, the
-    // object will have been detached.
-    //
-    // To keep the code regular, the trivial detach()ment is always
-    // performed.
+
+    // Delete the platform framebuffer resource, in case
+    // where this vertex array object isn't detached when it and
+    // the WebGLRenderingContextBase object it is registered with
+    // are both finalized.
     detachAndDeleteObject();
 }
 
@@ -71,20 +63,15 @@ void WebGLVertexArrayObjectBase::deleteObjectImpl(WebGraphicsContext3D* context3
         break;
     }
 
-#if ENABLE(OILPAN)
-    // These m_boundElementArrayBuffer and m_vertexAttribState heap
-    // objects must not be accessed during destruction in the oilpan
-    // build. They could have been already finalized. The finalizers
-    // of these objects (and their elements) will themselves handle
-    // detachment.
+    // Member<> objects must not be accessed during the destruction,
+    // since they could have been already finalized.
+    // The finalizers of these objects will handle their detachment
+    // by themselves.
     if (!m_destructionInProgress)
         dispatchDetached(context3d);
-#else
-    dispatchDetached(context3d);
-#endif
 }
 
-void WebGLVertexArrayObjectBase::setElementArrayBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
+void WebGLVertexArrayObjectBase::setElementArrayBuffer(WebGLBuffer* buffer)
 {
     if (buffer)
         buffer->onAttached();
@@ -98,12 +85,12 @@ WebGLVertexArrayObjectBase::VertexAttribState* WebGLVertexArrayObjectBase::getVe
     ASSERT(index < context()->maxVertexAttribs());
     // Lazily create the vertex attribute states.
     for (size_t i = m_vertexAttribState.size(); i <= index; i++)
-        m_vertexAttribState.append(adoptPtrWillBeNoop(new VertexAttribState()));
+        m_vertexAttribState.append(new VertexAttribState);
     return m_vertexAttribState[index].get();
 }
 
 void WebGLVertexArrayObjectBase::setVertexAttribState(
-    GLuint index, GLsizei bytesPerElement, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLintptr offset, PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
+    GLuint index, GLsizei bytesPerElement, GLint size, GLenum type, GLboolean normalized, GLsizei stride, GLintptr offset, WebGLBuffer* buffer)
 {
     GLsizei validatedStride = stride ? stride : bytesPerElement;
     VertexAttribState* state = getVertexAttribState(index);
@@ -123,7 +110,7 @@ void WebGLVertexArrayObjectBase::setVertexAttribState(
     state->offset = offset;
 }
 
-void WebGLVertexArrayObjectBase::unbindBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer> buffer)
+void WebGLVertexArrayObjectBase::unbindBuffer(WebGLBuffer* buffer)
 {
     if (m_boundElementArrayBuffer == buffer) {
         m_boundElementArrayBuffer->onDetached(context()->webContext());
@@ -131,7 +118,7 @@ void WebGLVertexArrayObjectBase::unbindBuffer(PassRefPtrWillBeRawPtr<WebGLBuffer
     }
 
     for (size_t i = 0; i < m_vertexAttribState.size(); ++i) {
-        VertexAttribState* state = m_vertexAttribState[i].get();
+        VertexAttribState* state = m_vertexAttribState[i];
         if (state->bufferBinding == buffer) {
             buffer->onDetached(context()->webContext());
             state->bufferBinding = nullptr;