Pepper: Small PnaclResources cleanup

components/nacl/renderer/ppb_nacl_private_impl.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/nacl/renderer/ppb_nacl_private_impl.h"
 
 #include <numeric>
 #include <string>
 #include <vector>
 
@@ skipping 1095 matching lines @@
   }
 
   JsonManifest* manifest = GetJsonManifest(instance);
   if (manifest == NULL)
     return false;
 
   return manifest->ResolveKey(key, full_url, pnacl_options);
 }
 
 PP_Bool GetPNaClResourceInfo(PP_Instance instance,
-                             const char* filename,
                              PP_Var* llc_tool_name,
                              PP_Var* ld_tool_name) {
+  static const char kFilename[] = "chrome://pnacl-translator/pnacl.json";
   NexeLoadManager* load_manager = GetNexeLoadManager(instance);
   DCHECK(load_manager);
   if (!load_manager)
     return PP_FALSE;
 
   uint64_t nonce_lo = 0;
   uint64_t nonce_hi = 0;
-  base::File file(GetReadonlyPnaclFd(filename, false /* is_executable */,
+  base::File file(GetReadonlyPnaclFd(kFilename, false /* is_executable */,
                                      &nonce_lo, &nonce_hi));
   if (!file.IsValid()) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
         "The Portable Native Client (pnacl) component is not "
         "installed. Please consult chrome://components for more "
         "information.");
     return PP_FALSE;
   }
 
   base::File::Info file_info;
   if (!file.GetInfo(&file_info)) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
         std::string("GetPNaClResourceInfo, GetFileInfo failed for: ") +
-            filename);
+            kFilename);
     return PP_FALSE;
   }
 
   if (file_info.size > 1 << 20) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
-        std::string("GetPNaClResourceInfo, file too large: ") + filename);
+        std::string("GetPNaClResourceInfo, file too large: ") + kFilename);
     return PP_FALSE;
   }
 
   scoped_ptr<char[]> buffer(new char[file_info.size + 1]);
   if (buffer.get() == NULL) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
         std::string("GetPNaClResourceInfo, couldn't allocate for: ") +
-            filename);
+            kFilename);
     return PP_FALSE;
   }
 
   int rc = file.Read(0, buffer.get(), file_info.size);
   if (rc < 0) {
     load_manager->ReportLoadError(
         PP_NACL_ERROR_PNACL_RESOURCE_FETCH,
-        std::string("GetPNaClResourceInfo, reading failed for: ") + filename);
+        std::string("GetPNaClResourceInfo, reading failed for: ") + kFilename);
     return PP_FALSE;
   }
 
   // Null-terminate the bytes we we read from the file.
   buffer.get()[rc] = 0;
 
   // Expect the JSON file to contain a top-level object (dictionary).
   Json::Reader json_reader;
   Json::Value json_data;
   if (!json_reader.parse(buffer.get(), json_data)) {
@@ skipping 462 matching lines @@
   &SetPNaClStartTime
 };
 
 }  // namespace
 
 const PPB_NaCl_Private* GetNaClPrivateInterface() {
   return &nacl_interface;
 }
 
 }  // namespace nacl