Rename PepperPluginDelegateImpl to PepperHelperImpl after getting rid of the PluginDelegate interfa…

content/renderer/pepper/pepper_broker.cc

Index: content/renderer/pepper/pepper_broker.cc
===================================================================
--- content/renderer/pepper/pepper_broker.cc	(revision 214411)
+++ content/renderer/pepper/pepper_broker.cc	(working copy)
@@ -5,7 +5,7 @@
 #include "content/renderer/pepper/pepper_broker.h"
 
 #include "build/build_config.h"
-#include "content/renderer/pepper/pepper_plugin_delegate_impl.h"
+#include "content/renderer/pepper/pepper_helper_impl.h"
 #include "content/renderer/pepper/pepper_proxy_channel_delegate_impl.h"
 #include "content/renderer/pepper/plugin_module.h"
 #include "content/renderer/pepper/ppb_broker_impl.h"
@@ -108,11 +108,11 @@
 }
 
 PepperBroker::PepperBroker(PluginModule* plugin_module,
-                           PepperPluginDelegateImpl* delegate)
+                           PepperHelperImpl* helper)
     : plugin_module_(plugin_module),
-      delegate_(delegate->AsWeakPtr()) {
+      helper_(helper->AsWeakPtr()) {
   DCHECK(plugin_module_);
-  DCHECK(delegate_.get());
+  DCHECK(helper_.get());
 
   plugin_module_->SetBroker(this);
 }
@@ -160,8 +160,8 @@
     // instance of this object.
     // This doesn't solve all potential problems, but it helps with the ones
     // we can influence.
-    if (delegate_.get()) {
-      bool stopped = delegate_->StopWaitingForBrokerConnection(this);
+    if (helper_.get()) {
+      bool stopped = helper_->StopWaitingForBrokerConnection(this);
 
       // Verify the assumption that there are no references other than the one
       // |client| holds, which will be released below.