Avoid going through WebWidget::composite to composite a RenderWidget

content/renderer/render_widget_fullscreen_pepper.cc

Index: content/renderer/render_widget_fullscreen_pepper.cc
diff --git a/content/renderer/render_widget_fullscreen_pepper.cc b/content/renderer/render_widget_fullscreen_pepper.cc
index 85c2b77d9c9389e97f0b10ede8e542781e26ace5..5ce6a3bbf728e49e4764b4576d0922c39d2965cf 100644
--- a/content/renderer/render_widget_fullscreen_pepper.cc
+++ b/content/renderer/render_widget_fullscreen_pepper.cc
@@ -139,15 +139,6 @@ class PepperWidget : public WebWidget {
   }
 
   virtual void composite(bool finish) {
-    if (!widget_->plugin())
-      return;
-
-    WebGraphicsContext3DCommandBufferImpl* context = widget_->context();
-    DCHECK(context);
-    unsigned int texture = widget_->plugin()->GetBackingTextureId();
-    context->bindTexture(GL_TEXTURE_2D, texture);
-    context->drawArrays(GL_TRIANGLES, 0, 3);
-    widget_->SwapBuffers();
   }
 
   virtual void themeChanged() {
@@ -519,6 +510,21 @@ bool RenderWidgetFullscreenPepper::SupportsAsynchronousSwapBuffers() {
   return context_ != NULL;
 }
 
+// Fullscreen pepper widgets composite themselves into the plugin's backing
+// texture (as opposed to using the cc library to composite as normal
+// content::RenderWidgets do), so to produce a composited frame we just have to
+// draw this texture and swap.
+void RenderWidgetFullscreenPepper::Composite() {
+  if (!plugin_)
+    return;
+
+  DCHECK(context_);
+  unsigned int texture = plugin_->GetBackingTextureId();
+  context_->bindTexture(GL_TEXTURE_2D, texture);
+  context_->drawArrays(GL_TRIANGLES, 0, 3);
+  SwapBuffers();
+}
+
 void RenderWidgetFullscreenPepper::CreateContext() {
   DCHECK(!context_);
   CommandLine* command_line = CommandLine::ForCurrentProcess();