Revert r255069 "Add ExtensionsApiClient interface, use it in the storage API SettingsFrontend"

Likely broke GCMProfileServiceSingleProfileTest.Unregister Android.

BUG=348058

Review URL: https://codereview.chromium.org/184343007

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@255112 0039d316-1c4b-4281-b951-d872f2087c98

4 files changed, 0 insertions, 163 deletions

diff --git a/extensions/browser/api/extensions_api_client.cc b/extensions/browser/api/extensions_api_client.cc
deleted file mode 100644
index c4f8013..0000000
--- a/extensions/browser/api/extensions_api_client.cc
+++ /dev/null
@@ -1,27 +0,0 @@
-// 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 "extensions/browser/api/extensions_api_client.h"
-
-namespace extensions {
-namespace {
-
-ExtensionsAPIClient* g_instance = NULL;
-
-}  // namespace
-
-ExtensionsAPIClient::ExtensionsAPIClient() { g_instance = this; }
-
-ExtensionsAPIClient::~ExtensionsAPIClient() { g_instance = NULL; }
-
-// static
-ExtensionsAPIClient* ExtensionsAPIClient::Get() { return g_instance; }
-
-void ExtensionsAPIClient::AddAdditionalValueStoreCaches(
-    content::BrowserContext* context,
-    const scoped_refptr<SettingsStorageFactory>& factory,
-    const scoped_refptr<ObserverListThreadSafe<SettingsObserver> >& observers,
-    std::map<settings_namespace::Namespace, ValueStoreCache*>* caches) {}
-
-}  // namespace extensions
diff --git a/extensions/browser/api/extensions_api_client.h b/extensions/browser/api/extensions_api_client.h
deleted file mode 100644
index 88dbaa4..0000000
--- a/extensions/browser/api/extensions_api_client.h
+++ /dev/null
@@ -1,56 +0,0 @@
-// 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.
-
-#ifndef EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
-#define EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
-
-#include <map>
-
-#include "base/memory/ref_counted.h"
-#include "extensions/browser/api/storage/settings_namespace.h"
-
-template <class T>
-class ObserverListThreadSafe;
-
-namespace content {
-class BrowserContext;
-}
-
-namespace extensions {
-
-class SettingsObserver;
-class SettingsStorageFactory;
-class ValueStoreCache;
-
-// Allows the embedder of the extensions module to customize its support for
-// API features. The embedder must create a single instance in the browser
-// process. Provides a default implementation that does nothing.
-class ExtensionsAPIClient {
- public:
-  // Construction sets the single instance.
-  ExtensionsAPIClient();
-
-  // Destruction clears the single instance.
-  virtual ~ExtensionsAPIClient();
-
-  // Returns the single instance of |this|.
-  static ExtensionsAPIClient* Get();
-
-  // Storage API support.
-
-  // Add any additional value store caches (e.g. for chrome.storage.managed)
-  // to |caches|. By default adds nothing.
-  virtual void AddAdditionalValueStoreCaches(
-      content::BrowserContext* context,
-      const scoped_refptr<SettingsStorageFactory>& factory,
-      const scoped_refptr<ObserverListThreadSafe<SettingsObserver> >& observers,
-      std::map<settings_namespace::Namespace, ValueStoreCache*>* caches);
-
-  // NOTE: If this interface gains too many methods (perhaps more than 20) it
-  // should be split into one interface per API.
-};
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_BROWSER_API_EXTENSIONS_API_CLIENT_H_
diff --git a/extensions/browser/api/storage/settings_namespace.cc b/extensions/browser/api/storage/settings_namespace.cc
deleted file mode 100644
index e178c7c..0000000
--- a/extensions/browser/api/storage/settings_namespace.cc
+++ /dev/null
@@ -1,46 +0,0 @@
-// 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 "extensions/browser/api/storage/settings_namespace.h"
-
-#include "base/logging.h"
-
-namespace extensions {
-
-namespace settings_namespace {
-
-namespace {
-const char kLocalNamespace[] = "local";
-const char kSyncNamespace[] = "sync";
-const char kManagedNamespace[] = "managed";
-}  // namespace
-
-std::string ToString(Namespace settings_namespace) {
-  switch (settings_namespace) {
-    case LOCAL:
-      return kLocalNamespace;
-    case SYNC:
-      return kSyncNamespace;
-    case MANAGED:
-      return kManagedNamespace;
-    case INVALID:
-      break;
-  }
-  NOTREACHED();
-  return std::string();
-}
-
-Namespace FromString(const std::string& namespace_string) {
-  if (namespace_string == kLocalNamespace)
-    return LOCAL;
-  if (namespace_string == kSyncNamespace)
-    return SYNC;
-  if (namespace_string == kManagedNamespace)
-    return MANAGED;
-  return INVALID;
-}
-
-}  // namespace settings_namespace
-
-}  // namespace extensions
diff --git a/extensions/browser/api/storage/settings_namespace.h b/extensions/browser/api/storage/settings_namespace.h
deleted file mode 100644
index 7a5a812..0000000
--- a/extensions/browser/api/storage/settings_namespace.h
+++ /dev/null
@@ -1,34 +0,0 @@
-// 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.
-
-#ifndef EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_NAMESPACE_H_
-#define EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_NAMESPACE_H_
-
-#include <string>
-
-namespace extensions {
-
-namespace settings_namespace {
-
-// The namespaces of the storage areas.
-enum Namespace {
-  LOCAL,    // "local"    i.e. chrome.storage.local
-  SYNC,     // "sync"     i.e. chrome.storage.sync
-  MANAGED,  // "managed"  i.e. chrome.storage.managed
-  INVALID
-};
-
-// Converts a namespace to its string representation.
-// Namespace must not be INVALID.
-std::string ToString(Namespace settings_namespace);
-
-// Converts a string representation of a namespace to its namespace, or INVALID
-// if the string doesn't map to one.
-Namespace FromString(const std::string& ns_string);
-
-}  // namespace settings_namespace
-
-}  // namespace extensions
-
-#endif  // EXTENSIONS_BROWSER_API_STORAGE_SETTINGS_NAMESPACE_H_