Delete unused code in chrome/common or mark them as platform specific.

chrome/common/pref_names.h

 // 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.
 
 // Constants for the names of various preferences, for easier changing.
 
 #ifndef CHROME_COMMON_PREF_NAMES_H_
 #define CHROME_COMMON_PREF_NAMES_H_
 
 #include <stddef.h>
 
 #include "build/build_config.h"
 
 #include "components/autofill/core/common/autofill_pref_names.h"
 #include "components/bookmarks/common/bookmark_pref_names.h"
 #include "components/content_settings/core/common/pref_names.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_pref_names.h"
 #include "components/metrics/metrics_pref_names.h"
 #include "components/password_manager/core/common/password_manager_pref_names.h"
 #include "components/signin/core/common/signin_pref_names.h"
 
 namespace prefs {
 
 // Profile prefs. Please add Local State prefs below instead.
 extern const char kChildAccountStatusKnown[];
 extern const char kDefaultApps[];
-extern const char kDefaultAppsInstalled[];
 extern const char kDisableScreenshots[];
 extern const char kForceEphemeralProfiles[];
 extern const char kHomePageIsNewTabPage[];
 extern const char kHomePage[];
 extern const char kProfileIconVersion[];
 extern const char kRestoreOnStartup[];
 extern const char kRestoreOnStartupMigrated[];
 extern const char kRestoreStartupURLsMigrationTime[];
 extern const char kSessionExitedCleanly[];
 extern const char kSessionExitType[];
@@ skipping 44 matching lines @@
 extern const char kWebKitFixedFontFamilyMap[];
 extern const char kWebKitSerifFontFamilyMap[];
 extern const char kWebKitSansSerifFontFamilyMap[];
 extern const char kWebKitCursiveFontFamilyMap[];
 extern const char kWebKitFantasyFontFamilyMap[];
 extern const char kWebKitPictographFontFamilyMap[];
 
 // Per-script font prefs that have defaults, for easy reference when registering
 // the defaults.
 extern const char kWebKitStandardFontFamilyArabic[];
+#if defined(OS_WIN)
 extern const char kWebKitFixedFontFamilyArabic[];
+#endif
 extern const char kWebKitSerifFontFamilyArabic[];
 extern const char kWebKitSansSerifFontFamilyArabic[];
+#if defined(OS_WIN)
 extern const char kWebKitStandardFontFamilyCyrillic[];
 extern const char kWebKitFixedFontFamilyCyrillic[];
 extern const char kWebKitSerifFontFamilyCyrillic[];
 extern const char kWebKitSansSerifFontFamilyCyrillic[];
 extern const char kWebKitStandardFontFamilyGreek[];
 extern const char kWebKitFixedFontFamilyGreek[];
 extern const char kWebKitSerifFontFamilyGreek[];
 extern const char kWebKitSansSerifFontFamilyGreek[];
+#endif
 extern const char kWebKitStandardFontFamilyJapanese[];
 extern const char kWebKitFixedFontFamilyJapanese[];
 extern const char kWebKitSerifFontFamilyJapanese[];
 extern const char kWebKitSansSerifFontFamilyJapanese[];
 extern const char kWebKitStandardFontFamilyKorean[];
 extern const char kWebKitFixedFontFamilyKorean[];
 extern const char kWebKitSerifFontFamilyKorean[];
 extern const char kWebKitSansSerifFontFamilyKorean[];
+#if defined(OS_WIN)
 extern const char kWebKitCursiveFontFamilyKorean[];
+#endif
 extern const char kWebKitStandardFontFamilySimplifiedHan[];
 extern const char kWebKitFixedFontFamilySimplifiedHan[];
 extern const char kWebKitSerifFontFamilySimplifiedHan[];
 extern const char kWebKitSansSerifFontFamilySimplifiedHan[];
 extern const char kWebKitStandardFontFamilyTraditionalHan[];
 extern const char kWebKitFixedFontFamilyTraditionalHan[];
 extern const char kWebKitSerifFontFamilyTraditionalHan[];
 extern const char kWebKitSansSerifFontFamilyTraditionalHan[];
 
 extern const char kWebKitDefaultFontSize[];
@@ skipping 21 matching lines @@
 extern const char kSafeBrowsingExtendedReportingEnabled[];
 extern const char kSafeBrowsingProceedAnywayDisabled[];
 extern const char kSafeBrowsingIncidentsSent[];
 extern const char kSafeBrowsingExtendedReportingOptInAllowed[];
 extern const char kSSLErrorOverrideAllowed[];
 extern const char kIncognitoModeAvailability[];
 extern const char kSearchSuggestEnabled[];
 #if defined(OS_ANDROID)
 extern const char kContextualSearchEnabled[];
 #endif
+#if defined(OS_MACOSX)
 extern const char kConfirmToQuitEnabled[];
+#endif
 extern const char kPromptForDownload[];
 extern const char kAlternateErrorPagesEnabled[];
 extern const char kDnsPrefetchingStartupList[];
 extern const char kDnsPrefetchingHostReferralList[];
 extern const char kDisableSpdy[];
 extern const char kHttpServerProperties[];
-extern const char kSpdyServers[];
-extern const char kAlternateProtocolServers[];
-extern const char kDisabledSchemes[];
 #if defined(OS_ANDROID) || defined(OS_IOS)
 extern const char kLastPolicyCheckTime[];
 #endif
 extern const char kInstantUIZeroSuggestUrlPrefix[];
 extern const char kNetworkPredictionEnabled[];
 extern const char kNetworkPredictionOptions[];
 extern const char kDefaultAppsInstallState[];
 extern const char kHideWebStoreIcon[];
 #if defined(OS_CHROMEOS)
 extern const char kTapToClickEnabled[];
 extern const char kTapDraggingEnabled[];
 extern const char kEnableTouchpadThreeFingerClick[];
 extern const char kNaturalScroll[];
 extern const char kPrimaryMouseButtonRight[];
 extern const char kMouseSensitivity[];
 extern const char kTouchpadSensitivity[];
 extern const char kUse24HourClock[];
 extern const char kResolveTimezoneByGeolocation[];
 extern const char kDisableDrive[];
 extern const char kDisableDriveOverCellular[];
 extern const char kDisableDriveHostedFiles[];
 // TODO(yusukes): Change "kLanguageABC" to "kABC". The current form is too long
 // to remember and confusing. The prefs are actually for input methods and i18n
 // keyboards, not UI languages.
 extern const char kLanguageCurrentInputMethod[];
 extern const char kLanguagePreviousInputMethod[];
-extern const char kLanguageHotkeyNextEngineInMenu[];
-extern const char kLanguageHotkeyPreviousEngine[];
 extern const char kLanguagePreferredLanguages[];
 extern const char kLanguagePreferredLanguagesSyncable[];
 extern const char kLanguagePreloadEngines[];
 extern const char kLanguagePreloadEnginesSyncable[];
 extern const char kLanguageEnabledExtensionImes[];
 extern const char kLanguageEnabledExtensionImesSyncable[];
 extern const char kLanguageShouldMergeInputMethods[];
 extern const char kLanguageRemapCapsLockKeyTo[];
 extern const char kLanguageRemapSearchKeyTo[];
 extern const char kLanguageRemapControlKeyTo[];
@@ skipping 65 matching lines @@
 extern const char kSAMLOfflineSigninTimeLimit[];
 extern const char kSAMLLastGAIASignInTime[];
 extern const char kTimeOnOobe[];
 extern const char kCurrentWallpaperAppName[];
 extern const char kFileSystemProviderMounted[];
 extern const char kTouchVirtualKeyboardEnabled[];
 extern const char kWakeOnWifiSsid[];
 extern const char kCaptivePortalAuthenticationIgnoresProxy[];
 extern const char kForceMaximizeOnFirstRun[];
 #endif  // defined(OS_CHROMEOS)
-extern const char kIpcDisabledMessages[];
 extern const char kShowHomeButton[];
 extern const char kRecentlySelectedEncoding[];
 extern const char kDeleteBrowsingHistory[];
 extern const char kDeleteDownloadHistory[];
 extern const char kDeleteCache[];
 extern const char kDeleteCookies[];
 extern const char kDeletePasswords[];
 extern const char kDeleteFormData[];
 extern const char kDeleteHostedAppsData[];
 extern const char kDeauthorizeContentLicenses[];
 extern const char kEnableContinuousSpellcheck[];
 extern const char kSpeechRecognitionFilterProfanities[];
-extern const char kSpeechRecognitionTrayNotificationShownContexts[];
 extern const char kEnabledLabsExperiments[];
 extern const char kEnableAutoSpellCorrect[];
 extern const char kSavingBrowserHistoryDisabled[];
 extern const char kAllowDeletingBrowserHistory[];
 extern const char kForceGoogleSafeSearch[];
 extern const char kForceYouTubeSafetyMode[];
 extern const char kRecordHistory[];
 extern const char kDeleteTimePeriod[];
 extern const char kLastClearBrowsingDataTime[];
 #if defined(OS_LINUX) && !defined(OS_CHROMEOS)
@@ skipping 39 matching lines @@
 extern const char kPartitionDefaultZoomLevel[];
 extern const char kDefaultZoomLevelDeprecated[];
 extern const char kPartitionPerHostZoomLevels[];
 extern const char kPerHostZoomLevelsDeprecated[];
 extern const char kAutofillDialogAutofillDefault[];
 extern const char kAutofillDialogPayWithoutWallet[];
 extern const char kAutofillDialogWalletLocationAcceptance[];
 extern const char kAutofillDialogSaveData[];
 extern const char kAutofillDialogWalletShippingSameAsBilling[];
 extern const char kAutofillGeneratedCardBubbleTimesShown[];
+#if defined(OS_ANDROID)
 extern const char kAutofillDialogDefaults[];
+#endif
 
 #if !defined(OS_ANDROID)
 extern const char kPinnedTabs[];
 #endif
 
 extern const char kDisable3DAPIs[];
 extern const char kEnableDeprecatedWebPlatformFeatures[];
 extern const char kEnableHyperlinkAuditing[];
 extern const char kEnableReferrers[];
 extern const char kEnableDoNotTrack[];
@@ skipping 42 matching lines @@
 
 extern const char kPreferenceResetTime[];
 
 extern const char kPushMessagingRegistrationCount[];
 extern const char kPushMessagingApplicationIdMap[];
 
 extern const char kEasyUnlockAllowed[];
 extern const char kEasyUnlockEnabled[];
 extern const char kEasyUnlockPairing[];
 extern const char kEasyUnlockProximityRequired[];
-extern const char kEasyUnlockShowTutorial[];
 
 extern const char kZeroSuggestCachedResults[];
 
 #if defined(ENABLE_EXTENSIONS) && !defined(OS_ANDROID) && !defined(OS_IOS)
 extern const char kCopresenceAuthenticatedDeviceId[];
 extern const char kCopresenceAnonymousDeviceId[];
 extern const char kToolbarIconSurfacingBubbleAcknowledged[];
 extern const char kToolbarIconSurfacingBubbleLastShowTime[];
 #endif
 
 #if defined(ENABLE_WEBRTC)
 extern const char kWebRTCMultipleRoutesEnabled[];
 #endif
 
 // Local state prefs. Please add Profile prefs above instead.
 extern const char kCertRevocationCheckingEnabled[];
 extern const char kCertRevocationCheckingRequiredLocalAnchors[];
 extern const char kSSLVersionMin[];
 extern const char kSSLVersionMax[];
 extern const char kSSLVersionFallbackMin[];
 extern const char kCipherSuiteBlacklist[];
 extern const char kDisableSSLRecordSplitting[];
 
-extern const char kSSLBlockingBypassed[];
-
 extern const char kGLVendorString[];
 extern const char kGLRendererString[];
 extern const char kGLVersionString[];
 
 extern const char kMetricsReportingEnabled[];
 
 // Android has it's own metric / crash reporting implemented in Android
 // Java code so kMetricsReportingEnabled doesn't make sense. We use this
 // to inform crashes_ui that we have enabled crash reporting.
 #if defined(OS_ANDROID)
@@ skipping 67 matching lines @@
 extern const char kSelectFileLastDirectory[];
 
 extern const char kHungPluginDetectFrequency[];
 extern const char kPluginMessageResponseTimeout[];
 
 extern const char kSpellCheckDictionary[];
 extern const char kSpellCheckUseSpellingService[];
 
 extern const char kExcludedSchemes[];
 
-extern const char kSafeBrowsingClientKey[];
-extern const char kSafeBrowsingWrappedKey[];
-
 extern const char kOptionsWindowLastTabIndex[];
-extern const char kCertificateManagerWindowLastTabIndex[];
 extern const char kShowFirstRunBubbleOption[];
 
 extern const char kLastKnownIntranetRedirectOrigin[];
 
 extern const char kShutdownType[];
 extern const char kShutdownNumProcesses[];
 extern const char kShutdownNumProcessesSlow[];
 
 extern const char kRestartLastSessionOnShutdown[];
 extern const char kWasRestarted[];
 #if defined(OS_WIN)
 extern const char kRelaunchMode[];
 #endif
 
-extern const char kDisableVideoAndChat[];
-
 extern const char kDisableExtensions[];
 extern const char kDisablePluginFinder[];
 
 extern const char kNtpAppPageNames[];
+#if defined(OS_ANDROID)
 extern const char kNtpCollapsedCurrentlyOpenTabs[];
+#endif
 extern const char kNtpCollapsedForeignSessions[];
+#if defined(OS_ANDROID)
 extern const char kNtpCollapsedRecentlyClosedTabs[];
 extern const char kNtpCollapsedSnapshotDocument[];
 extern const char kNtpCollapsedSyncPromo[];
-extern const char kNtpDateResourceServer[];
+#endif
 extern const char kNtpMostVisitedURLsBlacklist[];
-extern const char kNtpPromoDesktopSessionFound[];
-extern const char kNtpShownBookmarksFolder[];
 extern const char kNtpShownPage[];
-extern const char kNtpTipsResourceServer[];
-extern const char kNtpWebStoreEnabled[];
 
 extern const char kDevToolsAdbKey[];
 extern const char kDevToolsDisabled[];
 extern const char kDevToolsDiscoverUsbDevicesEnabled[];
 extern const char kDevToolsEditedFiles[];
 extern const char kDevToolsFileSystemPaths[];
-extern const char kDevToolsOpenDocked[];
 extern const char kDevToolsPortForwardingEnabled[];
 extern const char kDevToolsPortForwardingDefaultSet[];
 extern const char kDevToolsPortForwardingConfig[];
 extern const char kDevToolsPreferences[];
 #if defined(OS_ANDROID)
 extern const char kDevToolsRemoteEnabled[];
 #endif
 
 extern const char kGoogleServicesPasswordHash[];
 
@@ skipping 21 matching lines @@
 extern const char kGoogleNowLauncherEnabled[];
 
 extern const char kDefaultAudioCaptureDevice[];
 extern const char kDefaultVideoCaptureDevice[];
 extern const char kMediaDeviceIdSalt[];
 
 extern const char kPrintPreviewStickySettings[];
 extern const char kCloudPrintRoot[];
 extern const char kCloudPrintDialogWidth[];
 extern const char kCloudPrintDialogHeight[];
-extern const char kCloudPrintSigninDialogWidth[];
-extern const char kCloudPrintSigninDialogHeight[];
 extern const char kCloudPrintProxyEnabled[];
 extern const char kCloudPrintProxyId[];
 extern const char kCloudPrintAuthToken[];
-extern const char kCloudPrintXMPPAuthToken[];
 extern const char kCloudPrintEmail[];
 extern const char kCloudPrintPrintSystemSettings[];
 extern const char kCloudPrintEnableJobPoll[];
 extern const char kCloudPrintRobotRefreshToken[];
 extern const char kCloudPrintRobotEmail[];
 extern const char kCloudPrintConnectNewPrinters[];
 extern const char kCloudPrintXmppPingEnabled[];
 extern const char kCloudPrintXmppPingTimeout[];
 extern const char kCloudPrintPrinters[];
 extern const char kCloudPrintSubmitEnabled[];
@@ skipping 42 matching lines @@
 extern const char kOobeComplete[];
 extern const char kOobeScreenPending[];
 extern const char kDeviceRegistered[];
 extern const char kEnrollmentRecoveryRequired[];
 extern const char kUsedPolicyCertificates[];
 extern const char kServerBackedDeviceState[];
 extern const char kCustomizationDefaultWallpaperURL[];
 extern const char kLogoutStartedLast[];
 extern const char kConsumerManagementStage[];
 extern const char kNewOobe[];
-extern const char kConsumerManagementEnrollmentStage[];
 extern const char kWebviewSigninDisabled[];
 extern const char kNewLoginUIPopup[];
 #endif  // defined(OS_CHROMEOS)
 
 extern const char kClearPluginLSODataEnabled[];
 extern const char kPepperFlashSettingsEnabled[];
 extern const char kDiskCacheDir[];
 extern const char kDiskCacheSize[];
 extern const char kMediaCacheSize[];
 
 extern const char kChromeOsReleaseChannel[];
 
 extern const char kPerformanceTracingEnabled[];
 
 extern const char kTabStripStackedLayout[];
 
 extern const char kRegisteredBackgroundContents[];
 
-#if !defined(OS_ANDROID)
+#if defined(OS_WIN)
 extern const char kShownAutoLaunchInfobar[];
 #endif
 
 extern const char kAuthSchemes[];
 extern const char kDisableAuthNegotiateCnameLookup[];
 extern const char kEnableAuthNegotiatePort[];
 extern const char kAuthServerWhitelist[];
 extern const char kAuthNegotiateDelegateWhitelist[];
 extern const char kGSSAPILibraryName[];
 extern const char kAllowCrossOriginAuthPrompt[];
@@ skipping 57 matching lines @@
 extern const char kFlingMaxTapGapTimeInMs[];
 extern const char kOverscrollHorizontalThresholdComplete[];
 extern const char kOverscrollVerticalThresholdComplete[];
 extern const char kOverscrollMinimumThresholdStart[];
 extern const char kOverscrollMinimumThresholdStartTouchpad[];
 extern const char kOverscrollVerticalThresholdStart[];
 extern const char kOverscrollHorizontalResistThreshold[];
 extern const char kOverscrollVerticalResistThreshold[];
 #endif
 
+#if defined(OS_WIN)
 extern const char kNetworkProfileWarningsLeft[];
 extern const char kNetworkProfileLastWarningTime[];
+#endif
 
 #if defined(OS_CHROMEOS)
 extern const char kRLZBrand[];
 extern const char kRLZDisabled[];
 #endif
 
 #if defined(ENABLE_APP_LIST)
 extern const char kAppListProfile[];
 extern const char kLastAppListLaunchPing[];
 extern const char kAppListLaunchCount[];
 extern const char kLastAppListAppLaunchPing[];
 extern const char kAppListAppLaunchCount[];
 extern const char kAppLauncherHasBeenEnabled[];
 extern const char kAppListEnableMethod[];
 extern const char kAppListEnableTime[];
 extern const char kAppListLastLaunchTime[];
+#if defined(OS_MACOSX)
 extern const char kAppLauncherShortcutVersion[];
+#endif
 extern const char kShowAppLauncherPromo[];
 extern const char kAppLauncherDriveAppMapping[];
 extern const char kAppLauncherUninstalledDriveApps[];
-#endif
+#endif  // defined(ENABLE_APP_LIST)
 
+#if defined(OS_WIN)
 extern const char kAppLaunchForMetroRestart[];
 extern const char kAppLaunchForMetroRestartProfile[];
+#endif
 extern const char kAppShortcutsVersion[];
 
 extern const char kModuleConflictBubbleShown[];
 
 extern const char kDRMSalt[];
 extern const char kEnableDRM[];
 
 extern const char kWatchdogExtensionActive[];
 
 #if defined(OS_ANDROID)
@@ skipping 15 matching lines @@
 
 extern const char kRegisteredSupervisedUserWhitelists[];
 
 #if defined(ENABLE_EXTENSIONS)
 extern const char kAnimationPolicy[];
 #endif
 
 }  // namespace prefs
 
 #endif  // CHROME_COMMON_PREF_NAMES_H_