Upstream some more iOS switches.

ios/chrome/browser/chrome_switches.cc

Index: ios/chrome/browser/chrome_switches.cc
diff --git a/ios/chrome/browser/chrome_switches.cc b/ios/chrome/browser/chrome_switches.cc
index 4af3f0110667ede3dd73934c097a32647f7420a0..ae18f94faa23fc63c14a2bc7db9197effd956090 100644
--- a/ios/chrome/browser/chrome_switches.cc
+++ b/ios/chrome/browser/chrome_switches.cc
@@ -12,17 +12,68 @@ namespace switches {
 // all work out.
 // -----------------------------------------------------------------------------
 
+// Disables Contextual Search.
+const char kDisableContextualSearch[] = "disable-contextual-search";
+
+// Disables a workaround for fast inset updates for UIWebView.scrollView.
+const char kDisableIOSFastWebScrollViewInsets[] =
+    "disable-fast-web-scroll-view-insets";
+
+// Disable password generation for iOS.
+const char kDisableIOSPasswordGeneration[] = "disable-ios-password-generation";
+
+// Disable showing available password credentials in the keyboard accessory
+// view when focused on form fields.
+const char kDisableIOSPasswordSuggestions[] =
+    "disable-ios-password-suggestions";
+
 // Disables the use of WKWebView instead of UIWebView.
 const char kDisableIOSWKWebView[] = "disable-wkwebview";
 
+// Disables support for keyboard commands.
+const char kDisableKeyboardCommands[] = "disable-keyboard-commands";
+
+// Disables NTP favicons.
+const char kDisableNTPFavicons[] = "disable-ntp-favicons";
+
+// Disable auto-reload of error pages if offline.
+const char kDisableOfflineAutoReload[] = "disable-offline-auto-reload";
+
+// Disables the tab switcher.
+const char kDisableTabSwitcher[] = "disable-tab-switcher";
+
+// Enables Contextual Search.
+const char kEnableContextualSearch[] = "enable-contextual-search";
+
+// Enable the experimental Credential Manager JavaScript API.
+const char kEnableCredentialManagerAPI[] = "enable-credential-manager-api";
+
+// Enables a workaround for fast inset updates for UIWebView.scrollView.
+const char kEnableIOSFastWebScrollViewInsets[] =
+    "enable-fast-web-scroll-view-insets";
+
+// Enables support for Handoff from Chrome on iOS to the default browser of
+// other Apple devices.
+const char kEnableIOSHandoffToOtherDevices[] =
+    "enable-ios-handoff-to-other-devices";
+
+// Enable password generation for iOS.
+const char kEnableIOSPasswordGeneration[] = "enable-ios-password-generation";
+
 // Enables the use of WKWebView instead of UIWebView.
 const char kEnableIOSWKWebView[] = "enable-wkwebview";
 
+// Enables NTP favicons.
+const char kEnableNTPFavicons[] = "enable-ntp-favicons";
+
+// Enable auto-reload of error pages if offline.
+const char kEnableOfflineAutoReload[] = "enable-offline-auto-reload";
+
 // Enables context-sensitive reader mode button in the toolbar.
 const char kEnableReaderModeToolbarIcon[] = "enable-reader-mode-toolbar-icon";
 
-// Disables support for keyboard commands.
-const char kDisableKeyboardCommands[] = "disable-keyboard-commands";
+// Enables the tab switcher.
+const char kEnableTabSwitcher[] = "enable-tab-switcher";
 
 // Enables the recording of metrics reports but disables reporting. In contrast
 // to kDisableMetrics, this executes all the code that a normal client would
@@ -31,4 +82,7 @@ const char kDisableKeyboardCommands[] = "disable-keyboard-commands";
 // performance tests.
 const char kIOSMetricsRecordingOnly[] = "metrics-recording-only";
 
+// A string used to override the default user agent with a custom one.
+const char kUserAgent[] = "user-agent";
+
 }  // namespace switches