Update ppapi/ to use scoped_refptr<T>::get() rather than implicit "operator T*"

ppapi/proxy/websocket_resource.cc

Index: ppapi/proxy/websocket_resource.cc
diff --git a/ppapi/proxy/websocket_resource.cc b/ppapi/proxy/websocket_resource.cc
index 7439826dba18dc5596912d0e9bb0cbdbb24d59b8..004e648fd4d8b9ff7eac8686568cdeaf5ce372b1 100644
--- a/ppapi/proxy/websocket_resource.cc
+++ b/ppapi/proxy/websocket_resource.cc
@@ -89,7 +89,7 @@ int32_t WebSocketResource::Connect(
 
   // Get the URL.
   url_ = StringVar::FromPPVar(url);
-  if (!url_)
+  if (!url_.get())
     return PP_ERROR_BADARGUMENT;
 
   // Get the protocols.
@@ -100,7 +100,7 @@ int32_t WebSocketResource::Connect(
     scoped_refptr<StringVar> protocol(StringVar::FromPPVar(protocols[i]));
 
     // Check invalid and empty entries.
-    if (!protocol || !protocol->value().length())
+    if (!protocol.get() || !protocol->value().length())
       return PP_ERROR_BADARGUMENT;
 
     // Check duplicated protocol entries.
@@ -157,7 +157,7 @@ int32_t WebSocketResource::Close(uint16_t code,
     if (reason.type != PP_VARTYPE_UNDEFINED) {
       // Validate |reason|.
       reason_string_var = StringVar::FromPPVar(reason);
-      if (!reason_string_var ||
+      if (!reason_string_var.get() ||
           reason_string_var->value().size() > kMaxReasonSizeInBytes)
         return PP_ERROR_BADARGUMENT;
       reason_string = reason_string_var->value();
@@ -246,12 +246,12 @@ int32_t WebSocketResource::SendMessage(const PP_Var& message) {
     uint64_t payload_size = 0;
     if (message.type == PP_VARTYPE_STRING) {
       scoped_refptr<StringVar> message_string = StringVar::FromPPVar(message);
-      if (message_string)
+      if (message_string.get())
         payload_size += message_string->value().length();
     } else if (message.type == PP_VARTYPE_ARRAY_BUFFER) {
       scoped_refptr<ArrayBufferVar> message_array_buffer =
           ArrayBufferVar::FromPPVar(message);
-      if (message_array_buffer)
+      if (message_array_buffer.get())
         payload_size += message_array_buffer->ByteLength();
     } else {
       // TODO(toyoshim): Support Blob.
@@ -268,14 +268,14 @@ int32_t WebSocketResource::SendMessage(const PP_Var& message) {
   if (message.type == PP_VARTYPE_STRING) {
     // Convert message to std::string, then send it.
     scoped_refptr<StringVar> message_string = StringVar::FromPPVar(message);
-    if (!message_string)
+    if (!message_string.get())
       return PP_ERROR_BADARGUMENT;
     Post(RENDERER, PpapiHostMsg_WebSocket_SendText(message_string->value()));
   } else if (message.type == PP_VARTYPE_ARRAY_BUFFER) {
     // Convert message to std::vector<uint8_t>, then send it.
     scoped_refptr<ArrayBufferVar> message_arraybuffer =
         ArrayBufferVar::FromPPVar(message);
-    if (!message_arraybuffer)
+    if (!message_arraybuffer.get())
       return PP_ERROR_BADARGUMENT;
     uint8_t* message_data = static_cast<uint8_t*>(message_arraybuffer->Map());
     uint32 message_length = message_arraybuffer->ByteLength();
@@ -298,7 +298,7 @@ uint16_t WebSocketResource::GetCloseCode() {
 }
 
 PP_Var WebSocketResource::GetCloseReason() {
-  if (!close_reason_)
+  if (!close_reason_.get())
     return empty_string_->GetPPVar();
   return close_reason_->GetPPVar();
 }
@@ -312,7 +312,7 @@ PP_Var WebSocketResource::GetExtensions() {
 }
 
 PP_Var WebSocketResource::GetProtocol() {
-  if (!protocol_)
+  if (!protocol_.get())
     return empty_string_->GetPPVar();
   return protocol_->GetPPVar();
 }
@@ -322,7 +322,7 @@ PP_WebSocketReadyState WebSocketResource::GetReadyState() {
 }
 
 PP_Var WebSocketResource::GetURL() {
-  if (!url_)
+  if (!url_.get())
     return empty_string_->GetPPVar();
   return url_->GetPPVar();
 }