Oilpan: move 2D Canvas and WebGL objects to the heap.

Source/core/html/canvas/WebGLUniformLocation.cpp

Index: Source/core/html/canvas/WebGLUniformLocation.cpp
diff --git a/Source/core/html/canvas/WebGLUniformLocation.cpp b/Source/core/html/canvas/WebGLUniformLocation.cpp
index 9deb4b66863fa802a03d34a668f01dfc47e08fe0..f900793e268e8d6ae60989cb7cbc803abcb43c35 100644
--- a/Source/core/html/canvas/WebGLUniformLocation.cpp
+++ b/Source/core/html/canvas/WebGLUniformLocation.cpp
@@ -30,9 +30,9 @@
 
 namespace blink {
 
-PassRefPtr<WebGLUniformLocation> WebGLUniformLocation::create(WebGLProgram* program, GLint location)
+PassRefPtrWillBeRawPtr<WebGLUniformLocation> WebGLUniformLocation::create(WebGLProgram* program, GLint location)
 {
-    return adoptRef(new WebGLUniformLocation(program, location));
+    return adoptRefWillBeNoop(new WebGLUniformLocation(program, location));
 }
 
 WebGLUniformLocation::WebGLUniformLocation(WebGLProgram* program, GLint location)
@@ -61,4 +61,9 @@ GLint WebGLUniformLocation::location() const
     return m_location;
 }
 
+void WebGLUniformLocation::trace(Visitor* visitor)
+{
+    visitor->trace(m_program);
+}
+
 }