Pepper Message Filters: Port to use explicit permission grants in ChildProcessSecurityPolicy.

content/renderer/pepper/pepper_file_io_host.cc

Index: content/renderer/pepper/pepper_file_io_host.cc
diff --git a/content/renderer/pepper/pepper_file_io_host.cc b/content/renderer/pepper/pepper_file_io_host.cc
index 74b4c3df8966573c90765cfbfcb5305196d00ebc..bdf598e533084eb1c7f341b904cb42d99afdfb47 100644
--- a/content/renderer/pepper/pepper_file_io_host.cc
+++ b/content/renderer/pepper/pepper_file_io_host.cc
@@ -160,9 +160,8 @@ int32_t PepperFileIOHost::OnHostMsgOpen(
   if (rv != PP_OK)
     return rv;
 
-  int flags = 0;
   open_flags_ = open_flags;
-  if (!::ppapi::PepperFileOpenFlagsToPlatformFileFlags(open_flags, &flags))
+  if (!::ppapi::PepperFileOpenFlagsToPlatformFileFlags(open_flags, NULL))
     return PP_ERROR_BADARGUMENT;
 
   EnterResourceNoLock<PPB_FileRef_API> enter(file_ref_resource, true);
@@ -185,7 +184,7 @@ int32_t PepperFileIOHost::OnHostMsgOpen(
   if (file_ref->HasValidFileSystem()) {
     file_system_url_ = file_ref->GetFileSystemURL();
     plugin_delegate_->AsyncOpenFileSystemURL(
-        file_system_url_, flags,
+        file_system_url_, open_flags,
         base::Bind(
             &PepperFileIOHost::ExecutePlatformOpenFileSystemURLCallback,
             weak_factory_.GetWeakPtr(),
@@ -194,7 +193,7 @@ int32_t PepperFileIOHost::OnHostMsgOpen(
     if (file_system_type_ != PP_FILESYSTEMTYPE_EXTERNAL)
       return PP_ERROR_FAILED;
     if (!plugin_delegate_->AsyncOpenFile(
-            file_ref->GetSystemPath(), flags,
+            file_ref->GetSystemPath(), open_flags,
             base::Bind(&PepperFileIOHost::ExecutePlatformOpenFileCallback,
                        weak_factory_.GetWeakPtr(),
                        context->MakeReplyMessageContext())))