Removing experimental flags for MDM

Bug: 
Change-Id: I0d83c2ab10efe07ec08b87b4c981cd6beea6be81
Reviewed-on: https://chromium-review.googlesource.com/600055Reviewed-by: Jérôme Lebel <jlebel@chromium.org>
Commit-Queue: Eric Noyau <noyau@chromium.org>
Cr-Commit-Position: refs/heads/master@{#491722}

ios/chrome/browser/experimental_flags.mm

@@ -40,7 +40,6 @@ NSString* const kForceResetContextualSearch = @"ForceResetContextualSearch";
 NSString* const kGaiaEnvironment = @"GAIAEnvironment";
 NSString* const kHeuristicsForPasswordGeneration =
     @"HeuristicsForPasswordGeneration";
-NSString* const kMDMIntegrationDisabled = @"MDMIntegrationDisabled";
 NSString* const kOriginServerHost = @"AlternateOriginServerHost";
 NSString* const kSafariVCSignInDisabled = @"SafariVCSignInDisabled";
 NSString* const kWhatsNewPromoStatus = @"WhatsNewPromoStatus";
@@ -101,13 +100,14 @@ bool IsAutoReloadEnabled() {
 }
 
 bool IsLRUSnapshotCacheEnabled() {
-  // TODO(crbug.com/751553): Remove this flag and its associated code.
+  // TODO(crbug.com/751553): Remove this function and its associated code.
   return NO;
 }
 
 bool IsMDMIntegrationEnabled() {
-  return ![[NSUserDefaults standardUserDefaults]
-      boolForKey:kMDMIntegrationDisabled];
+  // TODO(crbug.com/752073): Remove this function and its associated code,
+  // or convert it into a base::Feature.
+  return YES;
 }
 
 bool IsMemoryDebuggingEnabled() {

ios/chrome/browser/resources/Settings.bundle/Experimental.plist

@@ -84,16 +84,6 @@
 			<key>DefaultValue</key>
 			<false/>
 		</dict>
-		<dict>
-			<key>Type</key>
-			<string>PSToggleSwitchSpecifier</string>
-			<key>Title</key>
-			<string>Disable MDM Integration</string>
-			<key>Key</key>
-			<string>MDMIntegrationDisabled</string>
-			<key>DefaultValue</key>
-			<false/>
-		</dict>
 		<dict>
 			<key>Type</key>
 			<string>PSToggleSwitchSpecifier</string>