FBTF: Forward declare and move constructors in chrome/common/extensions/.

chrome/common/extensions/extension_unpacker.cc

 // Copyright (c) 2010 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/common/extensions/extension_unpacker.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/scoped_handle.h"
 #include "base/scoped_temp_dir.h"
@@ skipping 26 matching lines @@
 const char* kCouldNotCreateDirectoryError =
     "Could not create directory for unzipping: ";
 const char* kCouldNotDecodeImageError = "Could not decode theme image.";
 const char* kCouldNotUnzipExtension = "Could not unzip extension.";
 const char* kPathNamesMustBeAbsoluteOrLocalError =
     "Path names must not be absolute or contain '..'.";
 
 // A limit to stop us passing dangerously large canvases to the browser.
 const int kMaxImageCanvas = 4096 * 4096;
 
-}  // namespace
-
-static SkBitmap DecodeImage(const FilePath& path) {
+SkBitmap DecodeImage(const FilePath& path) {
   // Read the file from disk.
   std::string file_contents;
   if (!file_util::PathExists(path) ||
       !file_util::ReadFileToString(path, &file_contents)) {
     return SkBitmap();
   }
 
   // Decode the image using WebKit's image decoder.
   const unsigned char* data =
       reinterpret_cast<const unsigned char*>(file_contents.data());
   webkit_glue::ImageDecoder decoder;
   SkBitmap bitmap = decoder.Decode(data, file_contents.length());
   Sk64 bitmap_size = bitmap.getSize64();
   if (!bitmap_size.is32() || bitmap_size.get32() > kMaxImageCanvas)
     return SkBitmap();
   return bitmap;
 }
 
-static bool PathContainsParentDirectory(const FilePath& path) {
+bool PathContainsParentDirectory(const FilePath& path) {
   const FilePath::StringType kSeparators(FilePath::kSeparators);
   const FilePath::StringType kParentDirectory(FilePath::kParentDirectory);
   const size_t npos = FilePath::StringType::npos;
   const FilePath::StringType& value = path.value();
 
   for (size_t i = 0; i < value.length(); ) {
     i = value.find(kParentDirectory, i);
     if (i != npos) {
       if ((i == 0 || kSeparators.find(value[i-1]) == npos) &&
           (i+1 < value.length() || kSeparators.find(value[i+1]) == npos)) {
         return true;
       }
       ++i;
     }
   }
 
   return false;
 }
 
+}  // namespace
+
+ExtensionUnpacker::ExtensionUnpacker(const FilePath& extension_path)
+    : extension_path_(extension_path) {
+}
+
+ExtensionUnpacker::~ExtensionUnpacker() {
+}
+
 DictionaryValue* ExtensionUnpacker::ReadManifest() {
   FilePath manifest_path =
       temp_install_dir_.Append(Extension::kManifestFilename);
   if (!file_util::PathExists(manifest_path)) {
     SetError(errors::kInvalidManifest);
     return NULL;
   }
 
   JSONFileValueSerializer serializer(manifest_path);
   std::string error;
@@ skipping 218 matching lines @@
 
   parsed_catalogs_->Set(WideToUTF8(relative_path.DirName().ToWStringHack()),
                         root.release());
 
   return true;
 }
 
 void ExtensionUnpacker::SetError(const std::string &error) {
   error_message_ = error;
 }