Move Mime type handling to streamsPrivate API, so that it works on Desktop Chrome.

chrome/browser/chromeos/extensions/file_browser_manifest_unittest.cc

 // Copyright (c) 2012 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/strings/string_number_conversions.h"
 #include "chrome/browser/chromeos/extensions/file_browser_handler.h"
 #include "chrome/common/extensions/extension_builder.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/extensions/manifest_tests/extension_manifest_test.h"
 #include "chrome/common/extensions/manifest_url_handler.h"
@@ skipping 73 matching lines @@
   EXPECT_EQ(action->id(), "ExtremelyCoolAction");
   EXPECT_EQ(action->title(), "Be Amazed");
   EXPECT_EQ(action->icon_path(), "icon.png");
   const extensions::URLPatternSet& patterns = action->file_url_patterns();
   ASSERT_EQ(patterns.patterns().size(), 1U);
   EXPECT_TRUE(action->MatchesURL(
       GURL("filesystem:chrome-extension://foo/local/test.txt")));
   EXPECT_FALSE(action->HasCreateAccessPermission());
   EXPECT_TRUE(action->CanRead());
   EXPECT_TRUE(action->CanWrite());
-  EXPECT_FALSE(action->CanHandleMIMEType("plain/text"));
 }
 
 TEST_F(FileBrowserHandlerManifestTest, ValidFileBrowserHandlerMIMETypes) {
   scoped_refptr<const Extension> extension =
       ExtensionBuilder()
       .SetID(extension_misc::kQuickOfficeExtensionId)
       .SetManifest(DictionaryBuilder()
                    .Set("name", "file browser handler test")
                    .Set("version", "1.0.0")
                    .Set("manifest_version", 2)
                    .Set("file_browser_handlers", ListBuilder()
                        .Append(DictionaryBuilder()
                            .Set("id", "ID")
                            .Set("default_title", "Default title")
                            .Set("default_icon", "icon.png")
                            .Set("file_filters", ListBuilder()
-                               .Append("filesystem:*.txt"))
-                           .Set("mime_types", ListBuilder()
-                               .Append("plain/text")))))
+                               .Append("filesystem:*.txt")))))
       .Build();
 
   ASSERT_TRUE(extension.get());
   FileBrowserHandler::List* handlers =
       FileBrowserHandler::GetHandlers(extension);
   ASSERT_TRUE(handlers != NULL);
   ASSERT_EQ(handlers->size(), 1U);
   const FileBrowserHandler* action = handlers->at(0).get();
 
-  EXPECT_FALSE(action->CanHandleMIMEType("plain/html"));
-  EXPECT_TRUE(action->CanHandleMIMEType("plain/text"));
-
   const extensions::URLPatternSet& patterns = action->file_url_patterns();
   ASSERT_EQ(patterns.patterns().size(), 1U);
   EXPECT_TRUE(action->MatchesURL(
       GURL("filesystem:chrome-extension://foo/local/test.txt")));
 }
 
-TEST_F(FileBrowserHandlerManifestTest,
-       FileBrowserHandlerMIMETypesNotWhitelisted) {
-  scoped_ptr<DictionaryValue> manifest_value =
-      DictionaryBuilder()
-          .Set("name", "MIME types test")
-          .Set("version", "1.0.0")
-          .Set("manifest_version", 2)
-          .Set("file_browser_handlers", ListBuilder()
-              .Append(DictionaryBuilder()
-                  .Set("id", "ID")
-                  .Set("default_title", "Default title")
-                  .Set("default_icon", "icon.png")
-                  .Set("file_filters", ListBuilder()
-                      .Append("filesystem:*.txt"))
-                  .Set("mime_types", ListBuilder()
-                      .Append("plain/text"))))
-      .Build();
-
-  LoadAndExpectError(Manifest(manifest_value.get(), "MIME types test"),
-                     errors::kNoPermissionForFileBrowserHandlerMIMETypes);
-}
-
 TEST_F(FileBrowserHandlerManifestTest, ValidFileBrowserHandlerWithCreate) {
   scoped_refptr<const Extension> extension =
       ExtensionBuilder()
       .SetManifest(DictionaryBuilder()
                    .Set("name", "file browser handler test create")
                    .Set("version", "1.0.0")
                    .Set("manifest_version", 2)
                    .Set("file_browser_handlers", ListBuilder()
                        .Append(DictionaryBuilder()
                            .Set("id", "ID")
@@ skipping 38 matching lines @@
   LoadExtension(Manifest(manifest_value.get(), "override_files"),
                 &error, extensions::Manifest::COMPONENT, Extension::NO_FLAGS);
 #if defined(FILE_MANAGER_EXTENSION)
   EXPECT_EQ("", error);
 #else
   EXPECT_EQ(std::string(errors::kInvalidChromeURLOverrides), error);
 #endif
 }
 
 }  // namespace