DevTools: disable the Chrome tab debugging warning for force-installed extensions.

chrome/common/pref_names.cc

Index: chrome/common/pref_names.cc
diff --git a/chrome/common/pref_names.cc b/chrome/common/pref_names.cc
index 5c8d693edf3aafb7e68a88ccf8f63af156379a8d..ae606416945db87dfe108585e046684250e699e0 100644
--- a/chrome/common/pref_names.cc
+++ b/chrome/common/pref_names.cc
@@ -1600,9 +1600,6 @@ const char kDevToolsPortForwardingConfig[] = "devtools.port_forwarding_config";
 const char kDevToolsDiscoverTCPTargetsEnabled[] =
     "devtools.discover_tcp_targets";
 
-// A list of strings representing devtools target discovery servers.
-const char kDevToolsTCPDiscoveryConfig[] = "devtools.tcp_discovery_config";
-
 // A dictionary with generic DevTools settings.
 const char kDevToolsPreferences[] = "devtools.preferences";
 
@@ -1611,6 +1608,14 @@ const char kDevToolsPreferences[] = "devtools.preferences";
 const char kDevToolsRemoteEnabled[] = "devtools.remote_enabled";
 #endif
 
+// A boolean linked with the kSilentDebuggerExtensionAPI command line switch for

[Devlin, 2017/02/17 20:51:31]

nit: I'd rephrase this as just:
"A boolean to allow policy-installed extensions to use the debugging API
silently."

(To save the reader from needing to look up kSilentDebuggerExtensionAPI and
because it's possible that switch may not always be around)

[pfeldman, 2017/02/17 21:14:38]

Done.

+// the enterprise policy.
+const char kDevToolsSilentManagedDebuggerAPIEnabled[] =
+    "devtools.silent_managed_debugger_api";
+
+// A list of strings representing devtools target discovery servers.
+const char kDevToolsTCPDiscoveryConfig[] = "devtools.tcp_discovery_config";
+
 // Local hash of authentication password, used for off-line authentication
 // when on-line authentication is not available.
 const char kGoogleServicesPasswordHash[] = "google.services.password_hash";