Add in support for internal pepper plugins into the PepperPluginRegistry and pepper::PluginModule.

remoting/client/plugin/chromoting_plugin.cc

Index: remoting/client/plugin/chromoting_plugin.cc
diff --git a/remoting/client/plugin/chromoting_plugin.cc b/remoting/client/plugin/chromoting_plugin.cc
index 88b19cbde2baf187137564fde04a3b2dc5bcf391..c5b5b030edb60b75befa224218a6f4f56b83dc43 100644
--- a/remoting/client/plugin/chromoting_plugin.cc
+++ b/remoting/client/plugin/chromoting_plugin.cc
@@ -24,13 +24,15 @@ using std::vector;
 
 namespace remoting {
 
-const char* ChromotingPlugin::kMimeType =
-    "pepper-application/x-chromoting-plugin::Chromoting";
-
-ChromotingPlugin::ChromotingPlugin(PP_Instance instance)
-    : pp::Instance(instance),
-      width_(0),
-      height_(0) {
+const char* ChromotingPlugin::kMimeType = "pepper-application/x-chromoting";
+
+ChromotingPlugin::ChromotingPlugin(PP_Instance pp_instance,
+                                   const PPB_Instance* ppb_instance_funcs)
+    : width_(0),
+      height_(0),
+      drawing_context_(NULL),
+      pp_instance_(pp_instance),
+      ppb_instance_funcs_(ppb_instance_funcs) {
 }
 
 ChromotingPlugin::~ChromotingPlugin() {
@@ -115,8 +117,13 @@ void ChromotingPlugin::ViewChanged(const PP_Rect& position,
   width_ = position.size.width;
   height_ = position.size.height;
 
+  /*
+   * TODO(ajwong): Reenable this code once we fingure out how we want to
+   * abstract away the C-api for DeviceContext2D.
   device_context_ = pp::DeviceContext2D(width_, height_, false);
-  if (!BindGraphicsDeviceContext(device_context_)) {
+  if (!ppb_instance_funcs_->BindGraphicsDeviceContext(
+      pp_instance_,
+      device_context_.pp_resource())) {
     LOG(ERROR) << "Couldn't bind the device context.";
     return;
   }
@@ -133,6 +140,7 @@ void ChromotingPlugin::ViewChanged(const PP_Rect& position,
   } else {
     LOG(ERROR) << "Unable to allocate image.";
   }
+  */
 
   //client_->SetViewport(0, 0, width_, height_);
   //client_->Repaint();