cc: Remove unneeded methods from OutputSurface.

cc/output/output_surface.cc

Index: cc/output/output_surface.cc
diff --git a/cc/output/output_surface.cc b/cc/output/output_surface.cc
index a853c64e86c0caece0a30e7e912ef220b29be81a..8746131927d47ed0dea2513f39f925e60a13536f 100644
--- a/cc/output/output_surface.cc
+++ b/cc/output/output_surface.cc
@@ -137,32 +137,13 @@ OutputSurface::OutputSurface(
   client_thread_checker_.DetachFromThread();
 }
 
-// Forwarded to OutputSurfaceClient
-void OutputSurface::SetNeedsRedrawRect(const gfx::Rect& damage_rect) {
-  TRACE_EVENT0("cc", "OutputSurface::SetNeedsRedrawRect");
-  client_->SetNeedsRedrawRect(damage_rect);
-}
-
-void OutputSurface::ReclaimResources(const ReturnedResourceArray& resources) {
-  client_->ReclaimResources(resources);
-}
-
-void OutputSurface::DidLoseOutputSurface() {
-  TRACE_EVENT0("cc", "OutputSurface::DidLoseOutputSurface");
-  client_->DidLoseOutputSurface();
-}
-
-void OutputSurface::SetExternalStencilTest(bool enabled) {
-  external_stencil_test_enabled_ = enabled;
-}
-
 OutputSurface::~OutputSurface() {
   if (client_)
     DetachFromClientInternal();
 }
 
 bool OutputSurface::HasExternalStencilTest() const {
-  return external_stencil_test_enabled_;
+  return false;
 }
 
 void OutputSurface::ApplyExternalStencil() {}
@@ -313,4 +294,9 @@ void OutputSurface::DetachFromClientInternal() {
   weak_ptr_factory_.InvalidateWeakPtrs();
 }
 
+void OutputSurface::DidLoseOutputSurface() {
+  TRACE_EVENT0("cc", "OutputSurface::DidLoseOutputSurface");
+  client_->DidLoseOutputSurface();
+}
+
 }  // namespace cc