Implemented Browser Plugin (NOT FOR REVIEW)

content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc

Index: content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
diff --git a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
index ea5f90d78151db78e0026a1ef679b03d66b1bf18..c1bad826b02c4dac2cf189b841d1c596086baf2a 100644
--- a/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
+++ b/content/common/gpu/client/webgraphicscontext3d_command_buffer_impl.cc
@@ -64,6 +64,7 @@ WebGraphicsContext3DCommandBufferImpl::WebGraphicsContext3DCommandBufferImpl(
       gpu_preference_(gfx::PreferIntegratedGpu),
       cached_width_(0),
       cached_height_(0),
+      dead_(false),
       bound_fbo_(0),
       weak_ptr_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)) {
 }
@@ -263,6 +264,11 @@ int WebGraphicsContext3DCommandBufferImpl::height() {
   return cached_height_;
 }
 
+void WebGraphicsContext3DCommandBufferImpl::playDead() {
+  dead_ = true;
+  OnContextLost(ContentGLContext::kInnocent);
+}
+
 bool WebGraphicsContext3DCommandBufferImpl::isGLES2Compliant() {
   return true;
 }
@@ -757,7 +763,7 @@ WGC3Denum WebGraphicsContext3DCommandBufferImpl::getError() {
 }
 
 bool WebGraphicsContext3DCommandBufferImpl::isContextLost() {
-  return initialize_failed_ ||
+  return dead_ || initialize_failed_ ||
       (context_ && context_->IsCommandBufferContextLost()) ||
       context_lost_reason_ != GL_NO_ERROR;
 }
@@ -1150,8 +1156,8 @@ void WebGraphicsContext3DCommandBufferImpl::setContextLostCallback(
 }
 
 WGC3Denum WebGraphicsContext3DCommandBufferImpl::getGraphicsResetStatusARB() {
-  if (context_->IsCommandBufferContextLost() &&
-      context_lost_reason_ == GL_NO_ERROR) {
+  if (dead_ || (context_->IsCommandBufferContextLost() &&
+      context_lost_reason_ == GL_NO_ERROR)) {
     return GL_UNKNOWN_CONTEXT_RESET_ARB;
   }
 
@@ -1196,6 +1202,7 @@ WGC3Denum convertReason(ContentGLContext::ContextLostReason reason) {
 
 void WebGraphicsContext3DCommandBufferImpl::OnContextLost(
     ContentGLContext::ContextLostReason reason) {
+
   context_lost_reason_ = convertReason(reason);
   if (context_lost_callback_) {
     context_lost_callback_->onContextLost();