Instant Extended: Delete unused overlay code

content/browser/renderer_host/render_widget_host_view_mac.mm

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/render_widget_host_view_mac.h"
 
 #include <QuartzCore/QuartzCore.h>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 1219 matching lines @@
           base::StringPrintf("window %s delegate %s controller %s",
               object_getClassName(window),
               object_getClassName([window delegate]),
               object_getClassName([window windowController]));
       base::debug::SetCrashKeyValue(kCrashKey, value);
     }
 
     return true;
   }
 
-  bool should_post_notification = false;
-
   if (use_core_animation_) {
     if (!CreateCompositedIOSurfaceAndLayer()) {
       LOG(ERROR) << "Failed to create CompositingIOSurface or its layer";
       return false;
     }
   } else {
     if (!compositing_iosurface_) {
       compositing_iosurface_.reset(
           CompositingIOSurfaceMac::Create(window_number()));
     }
     if (!compositing_iosurface_) {
       LOG(ERROR) << "Failed to create CompositingIOSurfaceMac";
       return false;
     }
   }
-  should_post_notification = true;
 
   if (!compositing_iosurface_->SetIOSurface(
           surface_handle, size, surface_scale_factor, latency_info)) {
     LOG(ERROR) << "Failed SetIOSurface on CompositingIOSurfaceMac";
     return false;
   }
 
   GotAcceleratedFrame();
 
   gfx::Size window_size(NSSizeToCGSize([cocoa_view_ frame].size));
@@ skipping 11 matching lines @@
       [compositing_iosurface_layer_ setNeedsDisplay];
     } else {
       if (!compositing_iosurface_->DrawIOSurface(this)) {
         [cocoa_view_ setNeedsDisplay:YES];
         GotAcceleratedCompositingError();
         return false;
       }
     }
   }
 
-  if (should_post_notification && [[cocoa_view_ delegate]
-          respondsToSelector:@selector(compositingIOSurfaceCreated)]) {
-    [[cocoa_view_ delegate] compositingIOSurfaceCreated];
-  }
-
   return true;
 }
 
 void RenderWidgetHostViewMac::AckPendingSwapBuffers() {
   TRACE_EVENT0("browser", "RenderWidgetHostViewMac::AckPendingSwapBuffers");
 
   // Cancel any outstanding delayed calls to this function.
   pending_swap_buffers_acks_weak_factory_.InvalidateWeakPtrs();
 
   while (!pending_swap_buffers_acks_.empty()) {
@@ skipping 2419 matching lines @@
   return YES;
 }
 
 - (BOOL)isOpaque {
   if (renderWidgetHostView_->use_core_animation_)
     return YES;
   return [super isOpaque];
 }
 
 @end