json_schema_compiler: Use std::vector<char> for binary values.

chrome/browser/chromeos/extensions/wallpaper_private_api.cc

 // Copyright (c) 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 "chrome/browser/chromeos/extensions/wallpaper_private_api.h"
 
+#include <map>
+#include <set>
+#include <string>
 #include <vector>
 
 #include "ash/desktop_background/desktop_background_controller.h"
 #include "ash/shell.h"
 #include "ash/wm/mru_window_tracker.h"
 #include "ash/wm/window_state.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
 #include "base/files/file_enumerator.h"
 #include "base/files/file_util.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
+#include "base/stl_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/sync/profile_sync_service.h"
 #include "chrome/browser/sync/profile_sync_service_factory.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/pref_names.h"
@@ skipping 31 matching lines @@
     "https://storage.googleapis.com/chromeos-wallpaper-public/manifest_";
 #endif
 
 bool IsOEMDefaultWallpaper() {
   return base::CommandLine::ForCurrentProcess()->HasSwitch(
       chromeos::switches::kDefaultWallpaperIsOem);
 }
 
 // Saves |data| as |file_name| to directory with |key|. Return false if the
 // directory can not be found/created or failed to write file.
-bool SaveData(int key, const std::string& file_name, const std::string& data) {
+bool SaveData(int key,
+              const std::string& file_name,
+              const std::vector<char>& data) {
   base::FilePath data_dir;
   CHECK(PathService::Get(key, &data_dir));
   if (!base::DirectoryExists(data_dir) &&
       !base::CreateDirectory(data_dir)) {
     return false;
   }
   base::FilePath file_path = data_dir.Append(file_name);
 
   return base::PathExists(file_path) ||
-         (base::WriteFile(file_path, data.c_str(), data.size()) != -1);
+         base::WriteFile(file_path, vector_as_array(&data), data.size()) != -1;
 }
 
 // Gets |file_name| from directory with |key|. Return false if the directory can
 // not be found or failed to read file to string |data|. Note if the |file_name|
 // can not be found in the directory, return true with empty |data|. It is
 // expected that we may try to access file which did not saved yet.
 bool GetData(const base::FilePath& path, std::string* data) {
   base::FilePath data_dir = path.DirName();
   if (!base::DirectoryExists(data_dir) &&
       !base::CreateDirectory(data_dir))
@@ skipping 256 matching lines @@
               ReadFileAndInitiateStartDecode,
           this, wallpaper_path, fallback_path));
   return true;
 }
 
 void WallpaperPrivateSetWallpaperIfExistsFunction::
     ReadFileAndInitiateStartDecode(const base::FilePath& file_path,
                                    const base::FilePath& fallback_path) {
   DCHECK(BrowserThread::GetBlockingPool()->IsRunningSequenceOnCurrentThread(
       sequence_token_));
-  std::string data;
   base::FilePath path = file_path;
 
   if (!base::PathExists(file_path))
     path = fallback_path;
 
+  std::string data;
   if (base::PathExists(path) &&
       base::ReadFileToString(path, &data)) {
-    BrowserThread::PostTask(BrowserThread::UI, FROM_HERE,
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
         base::Bind(&WallpaperPrivateSetWallpaperIfExistsFunction::StartDecode,
-                   this, data));
+                   this, std::vector<char>(data.begin(), data.end())));
     return;
   }
   std::string error = base::StringPrintf(
         "Failed to set wallpaper %s from file system.",
         path.BaseName().value().c_str());
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&WallpaperPrivateSetWallpaperIfExistsFunction::OnFileNotExists,
                  this, error));
 }
@@ skipping 445 matching lines @@
     const std::string& file_name) {
   SetError(base::StringPrintf("Failed to create/write thumbnail of %s.",
                               file_name.c_str()));
   SendResponse(false);
 }
 
 void WallpaperPrivateSaveThumbnailFunction::Success() {
   SendResponse(true);
 }
 
-void WallpaperPrivateSaveThumbnailFunction::Save(const std::string& data,
-                                          const std::string& file_name) {
+void WallpaperPrivateSaveThumbnailFunction::Save(const std::vector<char>& data,
+                                                 const std::string& file_name) {
   DCHECK(BrowserThread::GetBlockingPool()->IsRunningSequenceOnCurrentThread(
       sequence_token_));
   if (SaveData(chrome::DIR_CHROMEOS_WALLPAPER_THUMBNAILS, file_name, data)) {
     BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(&WallpaperPrivateSaveThumbnailFunction::Success, this));
   } else {
     BrowserThread::PostTask(
           BrowserThread::UI, FROM_HERE,
           base::Bind(&WallpaperPrivateSaveThumbnailFunction::Failure,
@@ skipping 46 matching lines @@
                  this, file_list));
 }
 
 void WallpaperPrivateGetOfflineWallpaperListFunction::OnComplete(
     const std::vector<std::string>& file_list) {
   base::ListValue* results = new base::ListValue();
   results->AppendStrings(file_list);
   SetResult(results);
   SendResponse(true);
 }