Revert 260917 "Media Galleries API Metadata: Image metadata"

trunk/src/chrome/utility/media_galleries/image_metadata_extractor_unittest.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 "base/bind.h"
-#include "base/files/file_path.h"
-#include "base/path_service.h"
-#include "base/run_loop.h"
-#include "chrome/common/chrome_paths.h"
-#include "chrome/utility/media_galleries/image_metadata_extractor.h"
-#include "media/filters/file_data_source.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-namespace metadata {
-
-void QuitLoop(base::RunLoop* loop, bool* output, bool success) {
-  loop->Quit();
-  *output = success;
-}
-
-base::FilePath GetTestDataFilePath(const std::string& filename) {
-  base::FilePath path;
-  EXPECT_TRUE(PathService::Get(chrome::DIR_TEST_DATA, &path));
-  path = path.AppendASCII("extensions").AppendASCII("api_test")
-      .AppendASCII("wallpaper").AppendASCII(filename);
-  return path;
-}
-
-scoped_ptr<ImageMetadataExtractor> GetExtractor(
-    const std::string& filename,
-    bool expected_result) {
-  media::FileDataSource source;
-  base::FilePath test_path;
-
-  EXPECT_TRUE(source.Initialize(GetTestDataFilePath(filename)));
-
-  scoped_ptr<ImageMetadataExtractor> extractor(new ImageMetadataExtractor);
-
-  base::RunLoop loop;
-  bool extracted = false;
-  extractor->Extract(&source, base::Bind(&QuitLoop, &loop, &extracted));
-  EXPECT_EQ(expected_result, extracted);
-
-  return extractor.Pass();
-}
-
-TEST(ImageMetadataExtractorTest, JPGFile) {
-  scoped_ptr<ImageMetadataExtractor> extractor =
-      GetExtractor("test.jpg", true);
-
-  EXPECT_EQ(5616, extractor->width());
-  EXPECT_EQ(3744, extractor->height());
-  EXPECT_EQ(0, extractor->rotation());
-  EXPECT_EQ(300.0, extractor->x_resolution());
-  EXPECT_EQ(300.0, extractor->y_resolution());
-  EXPECT_EQ("2012:03:01 17:06:07", extractor->date());
-  EXPECT_EQ("Canon", extractor->camera_make());
-  EXPECT_EQ("Canon EOS 5D Mark II", extractor->camera_model());
-  EXPECT_EQ(0.01, extractor->exposure_time_sec());
-  EXPECT_FALSE(extractor->flash_fired());
-  EXPECT_EQ(3.2, extractor->f_number());
-  EXPECT_EQ(100, extractor->focal_length_mm());
-  EXPECT_EQ(1600, extractor->iso_equivalent());
-}
-
-}  // namespace metadata