Remove potentially many static initializers.

chrome/common/extensions/extension_constants.h

 // Copyright (c) 2011 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 CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 #define CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_
 #pragma once
 
 #include <string>
 
 #include "base/basictypes.h"
 #include "googleurl/src/gurl.h"
 
 // Keys used in JSON representation of extensions.
 namespace extension_manifest_keys {
-  extern const char* kAllFrames;
-  extern const char* kAltKey;
-  extern const char* kApp;
-  extern const char* kBackground;
-  extern const char* kBrowserAction;
-  extern const char* kBrowseURLs;
-  extern const char* kChromeURLOverrides;
-  extern const char* kContentScripts;
-  extern const char* kContentSecurityPolicy;
-  extern const char* kConvertedFromUserScript;
-  extern const char* kCss;
-  extern const char* kCtrlKey;
-  extern const char* kCurrentLocale;
-  extern const char* kDefaultLocale;
-  extern const char* kDescription;
-  extern const char* kDevToolsPage;
-  extern const char* kExcludeGlobs;
-  extern const char* kExcludeMatches;
-  extern const char* kFileFilters;
-  extern const char* kFileBrowserHandlers;
-  extern const char* kHomepageURL;
-  extern const char* kIcons;
-  extern const char* kId;
-  extern const char* kIncognito;
-  extern const char* kIncludeGlobs;
-  extern const char* kInputComponents;
-  extern const char* kIntents;
-  extern const char* kIntentType;
-  extern const char* kIntentPath;
-  extern const char* kIntentTitle;
-  extern const char* kIntentDisposition;
-  extern const char* kIsolation;
-  extern const char* kJs;
-  extern const char* kKeycode;
-  extern const char* kLanguage;
-  extern const char* kLaunch;
-  extern const char* kLaunchContainer;
-  extern const char* kLaunchHeight;
-  extern const char* kLaunchLocalPath;
-  extern const char* kLaunchWebURL;
-  extern const char* kLaunchWidth;
-  extern const char* kLayouts;
-  extern const char* kManifestVersion;
-  extern const char* kMatches;
-  extern const char* kMinimumChromeVersion;
-  extern const char* kNaClModules;
-  extern const char* kNaClModulesMIMEType;
-  extern const char* kNaClModulesPath;
-  extern const char* kName;
-  extern const char* kOfflineEnabled;
-  extern const char* kOmnibox;
-  extern const char* kOmniboxKeyword;
-  extern const char* kOptionalPermissions;
-  extern const char* kOptionsPage;
-  extern const char* kPageAction;
-  extern const char* kPageActionDefaultIcon;
-  extern const char* kPageActionDefaultPopup;
-  extern const char* kPageActionDefaultTitle;
-  extern const char* kPageActionIcons;
-  extern const char* kPageActionId;
-  extern const char* kPageActionPopup;
-  extern const char* kPageActionPopupHeight;
-  extern const char* kPageActionPopupPath;
-  extern const char* kPageActions;
-  extern const char* kPermissions;
-  extern const char* kPlatformApp;
-  extern const char* kPlugins;
-  extern const char* kPluginsPath;
-  extern const char* kPluginsPublic;
-  extern const char* kPublicKey;
-  extern const char* kRequirements;
-  extern const char* kRunAt;
-  extern const char* kShiftKey;
-  extern const char* kShortcutKey;
-  extern const char* kSidebar;
-  extern const char* kSidebarDefaultIcon;
-  extern const char* kSidebarDefaultPage;
-  extern const char* kSidebarDefaultTitle;
-  extern const char* kSignature;
-  extern const char* kTheme;
-  extern const char* kThemeColors;
-  extern const char* kThemeDisplayProperties;
-  extern const char* kThemeImages;
-  extern const char* kThemeTints;
-  extern const char* kTtsEngine;
-  extern const char* kTtsGenderFemale;
-  extern const char* kTtsGenderMale;
-  extern const char* kTtsVoices;
-  extern const char* kTtsVoicesEventTypeEnd;
-  extern const char* kTtsVoicesEventTypeError;
-  extern const char* kTtsVoicesEventTypeMarker;
-  extern const char* kTtsVoicesEventTypeSentence;
-  extern const char* kTtsVoicesEventTypeStart;
-  extern const char* kTtsVoicesEventTypeWord;
-  extern const char* kTtsVoicesEventTypes;
-  extern const char* kTtsVoicesGender;
-  extern const char* kTtsVoicesLang;
-  extern const char* kTtsVoicesVoiceName;
-  extern const char* kType;
-  extern const char* kUpdateURL;
-  extern const char* kVersion;
-  extern const char* kWebURLs;
+  extern const char kAllFrames[];
+  extern const char kAltKey[];
+  extern const char kApp[];
+  extern const char kBackground[];
+  extern const char kBrowserAction[];
+  extern const char kBrowseURLs[];
+  extern const char kChromeURLOverrides[];
+  extern const char kContentScripts[];
+  extern const char kContentSecurityPolicy[];
+  extern const char kConvertedFromUserScript[];
+  extern const char kCss[];
+  extern const char kCtrlKey[];
+  extern const char kCurrentLocale[];
+  extern const char kDefaultLocale[];
+  extern const char kDescription[];
+  extern const char kDevToolsPage[];
+  extern const char kExcludeGlobs[];
+  extern const char kExcludeMatches[];
+  extern const char kFileFilters[];
+  extern const char kFileBrowserHandlers[];
+  extern const char kHomepageURL[];
+  extern const char kIcons[];
+  extern const char kId[];
+  extern const char kIncognito[];
+  extern const char kIncludeGlobs[];
+  extern const char kInputComponents[];
+  extern const char kIntents[];
+  extern const char kIntentType[];
+  extern const char kIntentPath[];
+  extern const char kIntentTitle[];
+  extern const char kIntentDisposition[];
+  extern const char kIsolation[];
+  extern const char kJs[];
+  extern const char kKeycode[];
+  extern const char kLanguage[];
+  extern const char kLaunch[];
+  extern const char kLaunchContainer[];
+  extern const char kLaunchHeight[];
+  extern const char kLaunchLocalPath[];
+  extern const char kLaunchWebURL[];
+  extern const char kLaunchWidth[];
+  extern const char kLayouts[];
+  extern const char kManifestVersion[];
+  extern const char kMatches[];
+  extern const char kMinimumChromeVersion[];
+  extern const char kNaClModules[];
+  extern const char kNaClModulesMIMEType[];
+  extern const char kNaClModulesPath[];
+  extern const char kName[];
+  extern const char kOfflineEnabled[];
+  extern const char kOmnibox[];
+  extern const char kOmniboxKeyword[];
+  extern const char kOptionalPermissions[];
+  extern const char kOptionsPage[];
+  extern const char kPageAction[];
+  extern const char kPageActionDefaultIcon[];
+  extern const char kPageActionDefaultPopup[];
+  extern const char kPageActionDefaultTitle[];
+  extern const char kPageActionIcons[];
+  extern const char kPageActionId[];
+  extern const char kPageActionPopup[];
+  extern const char kPageActionPopupHeight[];
+  extern const char kPageActionPopupPath[];
+  extern const char kPageActions[];
+  extern const char kPermissions[];
+  extern const char kPlatformApp[];
+  extern const char kPlugins[];
+  extern const char kPluginsPath[];
+  extern const char kPluginsPublic[];
+  extern const char kPublicKey[];
+  extern const char kRequirements[];
+  extern const char kRunAt[];
+  extern const char kShiftKey[];
+  extern const char kShortcutKey[];
+  extern const char kSidebar[];
+  extern const char kSidebarDefaultIcon[];
+  extern const char kSidebarDefaultPage[];
+  extern const char kSidebarDefaultTitle[];
+  extern const char kSignature[];
+  extern const char kTheme[];
+  extern const char kThemeColors[];
+  extern const char kThemeDisplayProperties[];
+  extern const char kThemeImages[];
+  extern const char kThemeTints[];
+  extern const char kTtsEngine[];
+  extern const char kTtsGenderFemale[];
+  extern const char kTtsGenderMale[];
+  extern const char kTtsVoices[];
+  extern const char kTtsVoicesEventTypeEnd[];
+  extern const char kTtsVoicesEventTypeError[];
+  extern const char kTtsVoicesEventTypeMarker[];
+  extern const char kTtsVoicesEventTypeSentence[];
+  extern const char kTtsVoicesEventTypeStart[];
+  extern const char kTtsVoicesEventTypeWord[];
+  extern const char kTtsVoicesEventTypes[];
+  extern const char kTtsVoicesGender[];
+  extern const char kTtsVoicesLang[];
+  extern const char kTtsVoicesVoiceName[];
+  extern const char kType[];
+  extern const char kUpdateURL[];
+  extern const char kVersion[];
+  extern const char kWebURLs[];
 }  // namespace extension_manifest_keys
 
 // Some values expected in manifests.
 namespace extension_manifest_values {
-  extern const char* kIncognitoSplit;
-  extern const char* kIncognitoSpanning;
-  extern const char* kIntentDispositionWindow;
-  extern const char* kIntentDispositionInline;
-  extern const char* kIsolatedStorage;
-  extern const char* kLaunchContainerPanel;
-  extern const char* kLaunchContainerTab;
-  extern const char* kLaunchContainerWindow;
-  extern const char* kPageActionTypePermanent;
-  extern const char* kPageActionTypeTab;
-  extern const char* kRunAtDocumentEnd;
-  extern const char* kRunAtDocumentIdle;
-  extern const char* kRunAtDocumentStart;
+  extern const char kIncognitoSplit[];
+  extern const char kIncognitoSpanning[];
+  extern const char kIntentDispositionWindow[];
+  extern const char kIntentDispositionInline[];
+  extern const char kIsolatedStorage[];
+  extern const char kLaunchContainerPanel[];
+  extern const char kLaunchContainerTab[];
+  extern const char kLaunchContainerWindow[];
+  extern const char kPageActionTypePermanent[];
+  extern const char kPageActionTypeTab[];
+  extern const char kRunAtDocumentEnd[];
+  extern const char kRunAtDocumentIdle[];
+  extern const char kRunAtDocumentStart[];
 }  // namespace extension_manifest_values
 
 // Error messages returned from Extension::InitFromValue().
 namespace extension_manifest_errors {
-  extern const char* kAppsNotEnabled;
-  extern const char* kBackgroundPermissionNeeded;
-  extern const char* kCannotAccessPage;
-  extern const char* kCannotChangeExtensionID;
-  extern const char* kCannotClaimAllHostsInExtent;
-  extern const char* kCannotClaimAllURLsInExtent;
-  extern const char* kCannotScriptGallery;
-  extern const char* kCannotUninstallManagedExtension;
-  extern const char* kChromeVersionTooLow;
-  extern const char* kDevToolsExperimental;
-  extern const char* kDisabledByPolicy;
-  extern const char* kExperimentalFlagRequired;
-  extern const char* kExpectString;
-  extern const char* kHostedAppsCannotIncludeExtensionFeatures;
-  extern const char* kInvalidAllFrames;
-  extern const char* kInvalidBackground;
-  extern const char* kInvalidBackgroundInHostedApp;
-  extern const char* kInvalidBrowserAction;
-  extern const char* kInvalidBrowseURL;
-  extern const char* kInvalidBrowseURLs;
-  extern const char* kInvalidChromeURLOverrides;
-  extern const char* kInvalidContentScript;
-  extern const char* kInvalidContentScriptsList;
-  extern const char* kInvalidContentSecurityPolicy;
-  extern const char* kInvalidCss;
-  extern const char* kInvalidCssList;
-  extern const char* kInvalidDefaultLocale;
-  extern const char* kInvalidDescription;
-  extern const char* kInvalidDevToolsPage;
-  extern const char* kInvalidExcludeMatch;
-  extern const char* kInvalidExcludeMatches;
-  extern const char* kInvalidFileBrowserHandler;
-  extern const char* kInvalidFileFiltersList;
-  extern const char* kInvalidFileFilterValue;
-  extern const char* kInvalidGlob;
-  extern const char* kInvalidGlobList;
-  extern const char* kInvalidHomepageURL;
-  extern const char* kInvalidIconPath;
-  extern const char* kInvalidIcons;
-  extern const char* kInvalidIncognitoBehavior;
-  extern const char* kInvalidInputComponents;
-  extern const char* kInvalidInputComponentDescription;
-  extern const char* kInvalidInputComponentLayoutName;
-  extern const char* kInvalidInputComponentLayouts;
-  extern const char* kInvalidInputComponentName;
-  extern const char* kInvalidInputComponentShortcutKey;
-  extern const char* kInvalidInputComponentShortcutKeycode;
-  extern const char* kInvalidInputComponentType;
-  extern const char* kInvalidIntent;
-  extern const char* kInvalidIntentDisposition;
-  extern const char* kInvalidIntentPath;
-  extern const char* kInvalidIntents;
-  extern const char* kInvalidIntentType;
-  extern const char* kInvalidIntentTitle;
-  extern const char* kInvalidIsolation;
-  extern const char* kInvalidIsolationValue;
-  extern const char* kInvalidJs;
-  extern const char* kInvalidJsList;
-  extern const char* kInvalidKey;
-  extern const char* kInvalidLaunchContainer;
-  extern const char* kInvalidLaunchContainerForPlatform;
-  extern const char* kInvalidLaunchHeight;
-  extern const char* kInvalidLaunchHeightContainer;
-  extern const char* kInvalidLaunchLocalPath;
-  extern const char* kInvalidLaunchWebURL;
-  extern const char* kInvalidLaunchWidth;
-  extern const char* kInvalidLaunchWidthContainer;
-  extern const char* kInvalidManifest;
-  extern const char* kInvalidManifestVersion;
-  extern const char* kInvalidMatch;
-  extern const char* kInvalidMatchCount;
-  extern const char* kInvalidMatches;
-  extern const char* kInvalidMinimumChromeVersion;
-  extern const char* kInvalidNaClModules;
-  extern const char* kInvalidNaClModulesMIMEType;
-  extern const char* kInvalidNaClModulesPath;
-  extern const char* kInvalidName;
-  extern const char* kInvalidOfflineEnabled;
-  extern const char* kInvalidOmniboxKeyword;
-  extern const char* kInvalidOptionsPage;
-  extern const char* kInvalidOptionsPageExpectUrlInPackage;
-  extern const char* kInvalidOptionsPageInHostedApp;
-  extern const char* kInvalidPageAction;
-  extern const char* kInvalidPageActionDefaultTitle;
-  extern const char* kInvalidPageActionIconPath;
-  extern const char* kInvalidPageActionId;
-  extern const char* kInvalidPageActionName;
-  extern const char* kInvalidPageActionOldAndNewKeys;
-  extern const char* kInvalidPageActionPopup;
-  extern const char* kInvalidPageActionPopupHeight;
-  extern const char* kInvalidPageActionPopupPath;
-  extern const char* kInvalidPageActionsList;
-  extern const char* kInvalidPageActionsListSize;
-  extern const char* kInvalidPageActionTypeValue;
-  extern const char* kInvalidPermission;
-  extern const char* kInvalidPermissions;
-  extern const char* kInvalidPermissionScheme;
-  extern const char* kInvalidPlugins;
-  extern const char* kInvalidPluginsPath;
-  extern const char* kInvalidPluginsPublic;
-  extern const char* kInvalidRequirement;
-  extern const char* kInvalidRequirements;
-  extern const char* kInvalidRunAt;
-  extern const char* kInvalidSidebar;
-  extern const char* kInvalidSidebarDefaultIconPath;
-  extern const char* kInvalidSidebarDefaultPage;
-  extern const char* kInvalidSidebarDefaultTitle;
-  extern const char* kInvalidSignature;
-  extern const char* kInvalidTheme;
-  extern const char* kInvalidThemeColors;
-  extern const char* kInvalidThemeImages;
-  extern const char* kInvalidThemeImagesMissing;
-  extern const char* kInvalidThemeTints;
-  extern const char* kInvalidTts;
-  extern const char* kInvalidTtsVoices;
-  extern const char* kInvalidTtsVoicesEventTypes;
-  extern const char* kInvalidTtsVoicesGender;
-  extern const char* kInvalidTtsVoicesLang;
-  extern const char* kInvalidTtsVoicesVoiceName;
-  extern const char* kInvalidUpdateURL;
-  extern const char* kInvalidURLPatternError;
-  extern const char* kInvalidVersion;
-  extern const char* kInvalidWebURL;
-  extern const char* kInvalidWebURLs;
-  extern const char* kInvalidZipHash;
-  extern const char* kLaunchPathAndExtentAreExclusive;
-  extern const char* kLaunchPathAndURLAreExclusive;
-  extern const char* kLaunchURLRequired;
-  extern const char* kLocalesMessagesFileMissing;
-  extern const char* kLocalesNoDefaultLocaleSpecified;
-  extern const char* kLocalesNoDefaultMessages;
-  extern const char* kLocalesNoValidLocaleNamesListed;
-  extern const char* kLocalesTreeMissing;
-  extern const char* kManifestParseError;
-  extern const char* kManifestUnreadable;
-  extern const char* kMissingFile;
-  extern const char* kMultipleOverrides;
-  extern const char* kNoWildCardsInPaths;
-  extern const char* kPermissionNotAllowed;
-  extern const char* kOneUISurfaceOnly;
-  extern const char* kReservedMessageFound;
-  extern const char* kSidebarExperimental;
-  extern const char* kThemesCannotContainExtensions;
-  extern const char* kWebContentMustBeEnabled;
+  extern const char kAppsNotEnabled[];
+  extern const char kBackgroundPermissionNeeded[];
+  extern const char kCannotAccessPage[];
+  extern const char kCannotChangeExtensionID[];
+  extern const char kCannotClaimAllHostsInExtent[];
+  extern const char kCannotClaimAllURLsInExtent[];
+  extern const char kCannotScriptGallery[];
+  extern const char kCannotUninstallManagedExtension[];
+  extern const char kChromeVersionTooLow[];
+  extern const char kDevToolsExperimental[];
+  extern const char kDisabledByPolicy[];
+  extern const char kExperimentalFlagRequired[];
+  extern const char kExpectString[];
+  extern const char kHostedAppsCannotIncludeExtensionFeatures[];
+  extern const char kInvalidAllFrames[];
+  extern const char kInvalidBackground[];
+  extern const char kInvalidBackgroundInHostedApp[];
+  extern const char kInvalidBrowserAction[];
+  extern const char kInvalidBrowseURL[];
+  extern const char kInvalidBrowseURLs[];
+  extern const char kInvalidChromeURLOverrides[];
+  extern const char kInvalidContentScript[];
+  extern const char kInvalidContentScriptsList[];
+  extern const char kInvalidContentSecurityPolicy[];
+  extern const char kInvalidCss[];
+  extern const char kInvalidCssList[];
+  extern const char kInvalidDefaultLocale[];
+  extern const char kInvalidDescription[];
+  extern const char kInvalidDevToolsPage[];
+  extern const char kInvalidExcludeMatch[];
+  extern const char kInvalidExcludeMatches[];
+  extern const char kInvalidFileBrowserHandler[];
+  extern const char kInvalidFileFiltersList[];
+  extern const char kInvalidFileFilterValue[];
+  extern const char kInvalidGlob[];
+  extern const char kInvalidGlobList[];
+  extern const char kInvalidHomepageURL[];
+  extern const char kInvalidIconPath[];
+  extern const char kInvalidIcons[];
+  extern const char kInvalidIncognitoBehavior[];
+  extern const char kInvalidInputComponents[];
+  extern const char kInvalidInputComponentDescription[];
+  extern const char kInvalidInputComponentLayoutName[];
+  extern const char kInvalidInputComponentLayouts[];
+  extern const char kInvalidInputComponentName[];
+  extern const char kInvalidInputComponentShortcutKey[];
+  extern const char kInvalidInputComponentShortcutKeycode[];
+  extern const char kInvalidInputComponentType[];
+  extern const char kInvalidIntent[];
+  extern const char kInvalidIntentDisposition[];
+  extern const char kInvalidIntentPath[];
+  extern const char kInvalidIntents[];
+  extern const char kInvalidIntentType[];
+  extern const char kInvalidIntentTitle[];
+  extern const char kInvalidIsolation[];
+  extern const char kInvalidIsolationValue[];
+  extern const char kInvalidJs[];
+  extern const char kInvalidJsList[];
+  extern const char kInvalidKey[];
+  extern const char kInvalidLaunchContainer[];
+  extern const char kInvalidLaunchContainerForPlatform[];
+  extern const char kInvalidLaunchHeight[];
+  extern const char kInvalidLaunchHeightContainer[];
+  extern const char kInvalidLaunchLocalPath[];
+  extern const char kInvalidLaunchWebURL[];
+  extern const char kInvalidLaunchWidth[];
+  extern const char kInvalidLaunchWidthContainer[];
+  extern const char kInvalidManifest[];
+  extern const char kInvalidManifestVersion[];
+  extern const char kInvalidMatch[];
+  extern const char kInvalidMatchCount[];
+  extern const char kInvalidMatches[];
+  extern const char kInvalidMinimumChromeVersion[];
+  extern const char kInvalidNaClModules[];
+  extern const char kInvalidNaClModulesMIMEType[];
+  extern const char kInvalidNaClModulesPath[];
+  extern const char kInvalidName[];
+  extern const char kInvalidOfflineEnabled[];
+  extern const char kInvalidOmniboxKeyword[];
+  extern const char kInvalidOptionsPage[];
+  extern const char kInvalidOptionsPageExpectUrlInPackage[];
+  extern const char kInvalidOptionsPageInHostedApp[];
+  extern const char kInvalidPageAction[];
+  extern const char kInvalidPageActionDefaultTitle[];
+  extern const char kInvalidPageActionIconPath[];
+  extern const char kInvalidPageActionId[];
+  extern const char kInvalidPageActionName[];
+  extern const char kInvalidPageActionOldAndNewKeys[];
+  extern const char kInvalidPageActionPopup[];
+  extern const char kInvalidPageActionPopupHeight[];
+  extern const char kInvalidPageActionPopupPath[];
+  extern const char kInvalidPageActionsList[];
+  extern const char kInvalidPageActionsListSize[];
+  extern const char kInvalidPageActionTypeValue[];
+  extern const char kInvalidPermission[];
+  extern const char kInvalidPermissions[];
+  extern const char kInvalidPermissionScheme[];
+  extern const char kInvalidPlugins[];
+  extern const char kInvalidPluginsPath[];
+  extern const char kInvalidPluginsPublic[];
+  extern const char kInvalidRequirement[];
+  extern const char kInvalidRequirements[];
+  extern const char kInvalidRunAt[];
+  extern const char kInvalidSidebar[];
+  extern const char kInvalidSidebarDefaultIconPath[];
+  extern const char kInvalidSidebarDefaultPage[];
+  extern const char kInvalidSidebarDefaultTitle[];
+  extern const char kInvalidSignature[];
+  extern const char kInvalidTheme[];
+  extern const char kInvalidThemeColors[];
+  extern const char kInvalidThemeImages[];
+  extern const char kInvalidThemeImagesMissing[];
+  extern const char kInvalidThemeTints[];
+  extern const char kInvalidTts[];
+  extern const char kInvalidTtsVoices[];
+  extern const char kInvalidTtsVoicesEventTypes[];
+  extern const char kInvalidTtsVoicesGender[];
+  extern const char kInvalidTtsVoicesLang[];
+  extern const char kInvalidTtsVoicesVoiceName[];
+  extern const char kInvalidUpdateURL[];
+  extern const char kInvalidURLPatternError[];
+  extern const char kInvalidVersion[];
+  extern const char kInvalidWebURL[];
+  extern const char kInvalidWebURLs[];
+  extern const char kInvalidZipHash[];
+  extern const char kLaunchPathAndExtentAreExclusive[];
+  extern const char kLaunchPathAndURLAreExclusive[];
+  extern const char kLaunchURLRequired[];
+  extern const char kLocalesMessagesFileMissing[];
+  extern const char kLocalesNoDefaultLocaleSpecified[];
+  extern const char kLocalesNoDefaultMessages[];
+  extern const char kLocalesNoValidLocaleNamesListed[];
+  extern const char kLocalesTreeMissing[];
+  extern const char kManifestParseError[];
+  extern const char kManifestUnreadable[];
+  extern const char kMissingFile[];
+  extern const char kMultipleOverrides[];
+  extern const char kNoWildCardsInPaths[];
+  extern const char kPermissionNotAllowed[];
+  extern const char kOneUISurfaceOnly[];
+  extern const char kReservedMessageFound[];
+  extern const char kSidebarExperimental[];
+  extern const char kThemesCannotContainExtensions[];
+  extern const char kWebContentMustBeEnabled[];
 #if defined(OS_CHROMEOS)
-  extern const char* kIllegalPlugins;
+  extern const char kIllegalPlugins[];
 #endif
 }  // namespace extension_manifest_errors
 
 namespace extension_urls {
   // Returns the URL prefix for the extension/apps gallery. Can be set via the
   // --apps-gallery-url switch. The URL returned will not contain a trailing
   // slash. Do not use this as a prefix/extent for the store.  Instead see
   // ExtensionService::GetWebStoreApp or
   // ExtensionService::IsDownloadFromGallery
   std::string GetWebstoreLaunchURL();
 
   // Returns the URL prefix for an item in the extension/app gallery. This URL
   // will contain a trailing slash and should be concatenated with an item ID
   // to get the item detail URL.
   std::string GetWebstoreItemDetailURLPrefix();
 
   // Returns the URL used to get webstore data (ratings, manifest, icon URL,
   // etc.) about an extension from the webstore as JSON.
   GURL GetWebstoreItemJsonDataURL(const std::string& extension_id);
 
   // Return the update URL used by gallery/webstore extensions/apps. The
   // |secure| parameter will be ignored if the update URL is overriden with
   // --apps-gallery-update-url.
   GURL GetWebstoreUpdateUrl(bool secure);
 
   // The greatest common prefixes of the main extensions gallery's browse and
   // download URLs.
-  extern const char* kGalleryBrowsePrefix;
+  extern const char kGalleryBrowsePrefix[];
 }  // namespace extension_urls
 
 namespace extension_filenames {
   // The name of a temporary directory to install an extension into for
   // validation before finalizing install.
-  extern const char* kTempExtensionName;
+  extern const char kTempExtensionName[];
 
   // The file to write our decoded images to, relative to the extension_path.
-  extern const char* kDecodedImagesFilename;
+  extern const char kDecodedImagesFilename[];
 
   // The file to write our decoded message catalogs to, relative to the
   // extension_path.
-  extern const char* kDecodedMessageCatalogsFilename;
+  extern const char kDecodedMessageCatalogsFilename[];
 }
 
 namespace extension_misc {
   const int kUnknownWindowId = -1;
 
   // The extension id of the bookmark manager.
-  extern const char* kBookmarkManagerId;
+  extern const char kBookmarkManagerId[];
 
   // The extension id of the Web Store component application.
-  extern const char* kWebStoreAppId;
+  extern const char kWebStoreAppId[];
 
   // The extension id of the Cloud Print component application.
-  extern const char* kCloudPrintAppId;
+  extern const char kCloudPrintAppId[];
 
   // Note: this structure is an ASN.1 which encodes the algorithm used
   // with its parameters. This is defined in PKCS #1 v2.1 (RFC 3447).
   // It is encoding: { OID sha1WithRSAEncryption      PARAMETERS NULL }
   const uint8 kSignatureAlgorithm[15] = {
     0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86, 0x48, 0x86,
     0xf7, 0x0d, 0x01, 0x01, 0x05, 0x05, 0x00
   };
 
   // Don't remove items or change the order of this enum.  It's used in
   // histograms and preferences.
   enum LaunchContainer {
     LAUNCH_WINDOW,
     LAUNCH_PANEL,
     LAUNCH_TAB
   };
 
   // The name of the apps promo histogram.
-  extern const char* kAppsPromoHistogram;
+  extern const char kAppsPromoHistogram[];
 
   // The buckets used in the apps promo histogram.
   enum AppsPromoBuckets {
     PROMO_LAUNCH_APP,
     PROMO_LAUNCH_WEB_STORE,
     PROMO_CLOSE,
     PROMO_EXPIRE,
     PROMO_SEEN,
     PROMO_BUCKET_BOUNDARY
   };
 
   // The name of the app launch histogram.
-  extern const char* kAppLaunchHistogram;
+  extern const char kAppLaunchHistogram[];
 
   // The buckets used for app launches.
   enum AppLaunchBucket {
     // Launch from NTP apps section while maximized.
     APP_LAUNCH_NTP_APPS_MAXIMIZED,
 
     // Launch from NTP apps section while collapsed.
     APP_LAUNCH_NTP_APPS_COLLAPSED,
 
     // Launch from NTP apps section while in menu mode.
@@ skipping 46 matching lines @@
     // feature that let you make desktop shortcuts from the file menu.
     APP_LAUNCH_CMD_LINE_APP_LEGACY,
 
     APP_LAUNCH_BUCKET_BOUNDARY,
     APP_LAUNCH_BUCKET_INVALID
   };
 
 #if defined(OS_CHROMEOS)
   // The directory path on a ChromeOS device where accessibility extensions are
   // stored.
-  extern const char* kAccessExtensionPath;
-  extern const char* kChromeVoxDirectoryName;
+  extern const char kAccessExtensionPath[];
+  extern const char kChromeVoxDirectoryName[];
 #endif
 
   // What causes an extension to be installed? Used in histograms, so don't
   // change existing values.
   enum CrxInstallCause {
     INSTALL_CAUSE_UNSET = 0,
     INSTALL_CAUSE_USER_DOWNLOAD,
     INSTALL_CAUSE_UPDATE,
     INSTALL_CAUSE_EXTERNAL_FILE,
     INSTALL_CAUSE_AUTOMATION,
     NUM_INSTALL_CAUSES
   };
 
   enum UnloadedExtensionReason {
     UNLOAD_REASON_DISABLE,    // Extension is being disabled.
     UNLOAD_REASON_UPDATE,     // Extension is being updated to a newer version.
     UNLOAD_REASON_UNINSTALL,  // Extension is being uninstalled.
     UNLOAD_REASON_TERMINATE,  // Extension has terminated.
   };
 }  // extension_misc
 
 #endif  // CHROME_COMMON_EXTENSIONS_EXTENSION_CONSTANTS_H_