Remove WebGraphicsContext3D::getGLES2Interface().

third_party/WebKit/Source/modules/webgl/WebGLObject.cpp

Index: third_party/WebKit/Source/modules/webgl/WebGLObject.cpp
diff --git a/third_party/WebKit/Source/modules/webgl/WebGLObject.cpp b/third_party/WebKit/Source/modules/webgl/WebGLObject.cpp
index a0f2d61681cf470f908cd21a87073ea157b55740..5ef85c10856ae31fe0c86424aa1fc65993f6ca04 100644
--- a/third_party/WebKit/Source/modules/webgl/WebGLObject.cpp
+++ b/third_party/WebKit/Source/modules/webgl/WebGLObject.cpp
@@ -25,6 +25,7 @@
 
 #include "modules/webgl/WebGLObject.h"
 
+#include "modules/webgl/WebGLRenderingContextBase.h"
 #include "public/platform/WebGraphicsContext3D.h"
 
 namespace blink {
@@ -41,7 +42,7 @@ WebGLObject::~WebGLObject()
     ASSERT(m_deleted);
 }
 
-void WebGLObject::deleteObject(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
+void WebGLObject::deleteObject(gpu::gles2::GLES2Interface* gl)
 {
     m_deleted = true;
     if (!hasObject())
@@ -51,13 +52,10 @@ void WebGLObject::deleteObject(WebGraphicsContext3D* context3d, gpu::gles2::GLES
         return;
 
     if (!m_attachmentCount) {
-        if (!context3d) {
-            context3d = getAWebGraphicsContext3D();
-            gl = context3d ? context3d->getGLES2Interface() : nullptr;
-        }
-
-        if (context3d) {
-            deleteObjectImpl(context3d, gl);
+        if (!gl)
+            gl = getAGLInterface();
+        if (gl) {
+            deleteObjectImpl(gl);
             // Ensure the inherited class no longer claims to have a valid object
             ASSERT(!hasObject());
         }
@@ -77,15 +75,15 @@ void WebGLObject::detachAndDeleteObject()
     // The individual WebGL destructors need to call detachAndDeleteObject()
     // rather than do it based on Oilpan GC.
     detach();
-    deleteObject(nullptr, nullptr);
+    deleteObject(nullptr);
 }
 
-void WebGLObject::onDetached(WebGraphicsContext3D* context3d, gpu::gles2::GLES2Interface* gl)
+void WebGLObject::onDetached(gpu::gles2::GLES2Interface* gl)
 {
     if (m_attachmentCount)
         --m_attachmentCount;
     if (m_deleted)
-        deleteObject(context3d, gl);
+        deleteObject(gl);
 }
 
 } // namespace blink