Pepper: Simplify manifest download logic.

components/nacl/renderer/nexe_load_manager.cc

 // Copyright 2014 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/nexe_load_manager.h"
 
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/strings/string_tokenizer.h"
@@ skipping 319 matching lines @@
   // Store mime_type_ at initialization time since we make it lowercase.
   mime_type_ = StringToLowerASCII(LookupAttribute(args_, kTypeAttribute));
 }
 
 void NexeLoadManager::ReportStartupOverhead() const {
   base::TimeDelta overhead = base::Time::Now() - init_time_;
   HistogramStartupTimeMedium(
       "NaCl.Perf.StartupTime.NaClOverhead", overhead, nexe_size_);
 }
 
-bool NexeLoadManager::RequestNaClManifest(const std::string& url,
-                                          bool* is_data_uri) {
+bool NexeLoadManager::RequestNaClManifest(const std::string& url) {
   if (plugin_base_url_.is_valid()) {
     const GURL& resolved_url = plugin_base_url_.Resolve(url);
     if (resolved_url.is_valid()) {
       manifest_base_url_ = resolved_url;
       is_installed_ = manifest_base_url_.SchemeIs("chrome-extension");
-      *is_data_uri = manifest_base_url_.SchemeIs("data");
-      HistogramEnumerateManifestIsDataURI(*is_data_uri);
-
+      HistogramEnumerateManifestIsDataURI(
+          manifest_base_url_.SchemeIs("data"));
       set_nacl_ready_state(PP_NACL_READY_STATE_OPENED);
       DispatchProgressEvent(pp_instance_,
                             ProgressEvent(PP_NACL_EVENT_LOADSTART));
       return true;
     }
   }
   ReportLoadError(PP_NACL_ERROR_MANIFEST_RESOLVE_URL,
                   std::string("could not resolve URL \"") + url +
                   "\" relative to \"" +
                   plugin_base_url_.possibly_invalid_spec() + "\".");
@@ skipping 64 matching lines @@
   // to provide error handling.
 }
 
 void NexeLoadManager::CopyCrashLogToJsConsole(const std::string& crash_log) {
   base::StringTokenizer t(crash_log, "\n");
   while (t.GetNext())
     LogToConsole(t.token());
 }
 
 }  // namespace nacl