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

Source/core/html/canvas/WebGLObject.cpp

Index: Source/core/html/canvas/WebGLObject.cpp
diff --git a/Source/core/html/canvas/WebGLObject.cpp b/Source/core/html/canvas/WebGLObject.cpp
index 14dd8ba5ee8d78eeea2c29b7f2dfc08ece0c7a8f..c66a474e008423da9878e27f8c34a8023d20071b 100644
--- a/Source/core/html/canvas/WebGLObject.cpp
+++ b/Source/core/html/canvas/WebGLObject.cpp
@@ -27,9 +27,11 @@
 
 #include "core/html/canvas/WebGLObject.h"
 
+#include "core/html/canvas/WebGLRenderingContextBase.h"
+
 namespace WebCore {
 
-WebGLObject::WebGLObject(WebGLRenderingContextBase*)
+WebGLObject::WebGLObject(WebGLRenderingContextBase* base)
     : m_object(0)
     , m_attachmentCount(0)
     , m_deleted(false)
@@ -38,6 +40,10 @@ WebGLObject::WebGLObject(WebGLRenderingContextBase*)
 
 WebGLObject::~WebGLObject()
 {
+#if ENABLE(OILPAN)
+    // Verify that platform objects have been explicitly deleted.
+    ASSERT(m_deleted);
+#endif
 }
 
 void WebGLObject::setObject(Platform3DObject object)
@@ -70,8 +76,7 @@ void WebGLObject::deleteObject(blink::WebGraphicsContext3D* context3d)
 void WebGLObject::detach()
 {
     m_attachmentCount = 0; // Make sure OpenGL resource is deleted.
-    }
-
+}
 
 void WebGLObject::onDetached(blink::WebGraphicsContext3D* context3d)
 {