Revert 235752 "Fix chrome upload with content uri"

trunk/src/base/android/content_uri_utils.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 "base/android/content_uri_utils.h"
-
-#include "base/android/jni_android.h"
-#include "base/android/jni_string.h"
-#include "base/platform_file.h"
-#include "jni/ContentUriUtils_jni.h"
-
-using base::android::ConvertUTF8ToJavaString;
-
-namespace base {
-
-bool RegisterContentUriUtils(JNIEnv* env) {
-  return RegisterNativesImpl(env);
-}
-
-bool ContentUriExists(const FilePath& content_uri) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> j_uri =
-      ConvertUTF8ToJavaString(env, content_uri.value());
-  return Java_ContentUriUtils_contentUriExists(
-      env, base::android::GetApplicationContext(), j_uri.obj());
-}
-
-int OpenContentUriForRead(const FilePath& content_uri) {
-  JNIEnv* env = base::android::AttachCurrentThread();
-  ScopedJavaLocalRef<jstring> j_uri =
-      ConvertUTF8ToJavaString(env, content_uri.value());
-  jint fd = Java_ContentUriUtils_openContentUriForRead(
-      env, base::android::GetApplicationContext(), j_uri.obj());
-  if (fd < 0)
-    return base::kInvalidPlatformFileValue;
-  return fd;
-}
-
-}  // namespace base