Revert 180093

> PPAPI: Fix WebSocket Var ref leak receiving binary
> 
> BUG=173503
> 
> 
> Review URL: https://chromiumcodereview.appspot.com/12096099

This seems to have broken WebSocket tests on the mac bots
http://build.chromium.org/p/chromium.mac/builders/Mac10.6%20Tests%20%281%29/builds/35419
http://build.chromium.org/p/chromium.mac/builders/Mac10.7%20Tests%20%281%29/builds/7829

TBR=dmichael@chromium.org
Review URL: https://codereview.chromium.org/12096107

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@180105 0039d316-1c4b-4281-b951-d872f2087c98

ppapi/proxy/websocket_resource.cc

@@ -423,10 +423,10 @@ void WebSocketResource::OnPluginMsgReceiveBinaryReply(
     return;
 
   // Append received data to queue.
-  scoped_refptr<Var> message_var(
-      PpapiGlobals::Get()->GetVarTracker()->MakeArrayBufferVar(
+  scoped_refptr<Var> message_var(ArrayBufferVar::FromPPVar(
+      PpapiGlobals::Get()->GetVarTracker()->MakeArrayBufferPPVar(
           message.size(),
-          &message.front()));
+          &message.front())));
   received_messages_.push(message_var);
 
   if (!TrackedCallback::IsPending(receive_callback_))

ppapi/shared_impl/var_tracker.cc

@@ -186,18 +186,13 @@ PP_Var VarTracker::MakeArrayBufferPPVar(uint32 size_in_bytes) {
 
 PP_Var VarTracker::MakeArrayBufferPPVar(uint32 size_in_bytes,
                                         const void* data) {
-  ArrayBufferVar* array_buffer = MakeArrayBufferVar(size_in_bytes, data);
-  return array_buffer ? array_buffer->GetPPVar() : PP_MakeNull();
-}
-
-ArrayBufferVar* VarTracker::MakeArrayBufferVar(uint32 size_in_bytes,
-                                               const void* data) {
   DCHECK(CalledOnValidThread());
-  ArrayBufferVar* array_buffer(CreateArrayBuffer(size_in_bytes));
+
+  scoped_refptr<ArrayBufferVar> array_buffer(CreateArrayBuffer(size_in_bytes));
   if (!array_buffer)
-    return NULL;
+    return PP_MakeNull();
   memcpy(array_buffer->Map(), data, size_in_bytes);
-  return array_buffer;
+  return array_buffer->GetPPVar();
 }
 
 std::vector<PP_Var> VarTracker::GetLiveVars() {

ppapi/shared_impl/var_tracker.h

@@ -73,12 +73,6 @@ class PPAPI_SHARED_EXPORT VarTracker
   // Same as above, but copy the contents of |data| in to the new array buffer.
   PP_Var MakeArrayBufferPPVar(uint32 size_in_bytes, const void* data);
 
-  // Create an ArrayBuffer and copy the contents of |data| in to it. The
-  // returned object has 0 reference count in the tracker, and like all
-  // RefCounted objects, has a 0 initial internal reference count. (You should
-  // usually immediately put this in a scoped_refptr).
-  ArrayBufferVar* MakeArrayBufferVar(uint32 size_in_bytes, const void* data);
-
   // Return a vector containing all PP_Vars that are in the tracker. This is
   // to help implement PPB_Testing_Dev.GetLiveVars and should generally not be
   // used in production code. The PP_Vars are returned in no particular order,

ppapi/tests/test_case.h

@@ -313,7 +313,7 @@ class TestCaseFactory {
             instance_->pp_instance()) != objects) \
       error_message = MakeFailureMessage(__FILE__, __LINE__, \
           "reference leak check"); \
-    instance_->LogTest(#name, CheckResourcesAndVars(error_message)); \
+    instance_->LogTest(#name, error_message); \
   }
 
 // Helper macros for checking values in tests, and returning a location

ppapi/tests/test_websocket.cc

@@ -464,7 +464,6 @@ std::string TestWebSocket::TestValidConnect() {
   PP_Var extensions = websocket_interface_->GetExtensions(ws);
   ASSERT_TRUE(AreEqualWithString(extensions, ""));
   core_interface_->ReleaseResource(ws);
-  ReleaseVar(extensions);
 
   PASS();
 }