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

Source/modules/webgl/WebGLQuery.cpp

Index: Source/modules/webgl/WebGLQuery.cpp
diff --git a/Source/modules/webgl/WebGLQuery.cpp b/Source/modules/webgl/WebGLQuery.cpp
index 1c1e113d6faf561b802c0fbcce0ff2ca11ec5310..a3a7ab940d4bd9de6a6ac6f5ab36c469ae0f3fb0 100644
--- a/Source/modules/webgl/WebGLQuery.cpp
+++ b/Source/modules/webgl/WebGLQuery.cpp
@@ -10,20 +10,14 @@
 
 namespace blink {
 
-PassRefPtrWillBeRawPtr<WebGLQuery> WebGLQuery::create(WebGL2RenderingContextBase* ctx)
+WebGLQuery* WebGLQuery::create(WebGL2RenderingContextBase* ctx)
 {
-    return adoptRefWillBeNoop(new WebGLQuery(ctx));
+    return new WebGLQuery(ctx);
 }
 
 WebGLQuery::~WebGLQuery()
 {
-    // Always call detach here to ensure that platform object deletion
-    // happens with Oilpan enabled. It keeps the code regular to do it
-    // with or without Oilpan enabled.
-    //
-    // See comment in WebGLBuffer's destructor for additional
-    // information on why this is done for WebGLSharedObject-derived
-    // objects.
+    // See the comment in WebGLObject::detachAndDeleteObject().
     detachAndDeleteObject();
 }