Adding a new signature for WebGraphicsContext3DCommandBufferImpl::initialize(...

chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc

Index: chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc
===================================================================
--- chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc	(revision 50735)
+++ chrome/renderer/webgraphicscontext3d_command_buffer_impl.cc	(working copy)
@@ -28,7 +28,15 @@
   }
 }
 
+// TODO(vangelis): Properly implement this method once the upstream WebKit
+// changes have landed.
 bool WebGraphicsContext3DCommandBufferImpl::initialize(
+    WebGraphicsContext3D::Attributes attributes,
+    WebKit::WebView*) {
+  return initialize(attributes);
+}
+
+bool WebGraphicsContext3DCommandBufferImpl::initialize(
     WebGraphicsContext3D::Attributes attributes) {
   RenderThread* render_thread = RenderThread::current();
   if (!render_thread)
@@ -81,6 +89,17 @@
   return true;
 }
 
+unsigned int WebGraphicsContext3DCommandBufferImpl::getPlatformTextureId() {
+  DCHECK(context_);
+  return ggl::GetParentTextureId(context_);
+}
+
+void WebGraphicsContext3DCommandBufferImpl::prepareTexture() {
+  // Copies the contents of the off-screen render target into the texture
+  // used by the compositor.
+  ggl::SwapBuffers(context_);
+}
+
 void WebGraphicsContext3DCommandBufferImpl::reshape(int width, int height) {
   cached_width_ = width;
   cached_height_ = height;