Report lost context from GLES2Implementation based on share group state.

content/renderer/pepper/ppb_graphics_3d_impl.cc

 // 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/renderer/pepper/ppb_graphics_3d_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/location.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 288 matching lines @@
                                                                  0);
   }
 
   // Send context lost to plugin. This may have been caused by a PPAPI call, so
   // avoid re-entering.
   base::ThreadTaskRunnerHandle::Get()->PostTask(
       FROM_HERE, base::Bind(&PPB_Graphics3D_Impl::SendContextLost,
                             weak_ptr_factory_.GetWeakPtr()));
 }
 
+void PPB_Graphics3D_Impl::OnGpuControlLostContextMaybeReentrant() {
+  // No internal state to update on lost context.
+}
+
 void PPB_Graphics3D_Impl::OnSwapBuffers() {
   if (HasPendingSwap()) {
     // If we're off-screen, no need to trigger and wait for compositing.
     // Just send the swap-buffers ACK to the plugin immediately.
     commit_pending_ = false;
     SwapBuffersACK(PP_OK);
   }
 }
 
 void PPB_Graphics3D_Impl::SendContextLost() {
@@ skipping 14 matching lines @@
       instance->module()->GetPluginInterface(PPP_GRAPHICS_3D_INTERFACE));
   // We have to check *again* that the instance exists, because it could have
   // been deleted during GetPluginInterface(). Even the PluginModule could be
   // deleted, but in that case, the instance should also be gone, so the
   // GetInstance check covers both cases.
   if (ppp_graphics_3d && HostGlobals::Get()->GetInstance(this_pp_instance))
     ppp_graphics_3d->Graphics3DContextLost(this_pp_instance);
 }
 
 }  // namespace content