Add easyUnlockPrivate extension API

tools/metrics/histograms/histograms.xml

Index: tools/metrics/histograms/histograms.xml
diff --git a/tools/metrics/histograms/histograms.xml b/tools/metrics/histograms/histograms.xml
index 54d905b02533ebbeddfa6dcc3bfd5067e084f723..e6fe296d25783599fd1d76fa047df4b6849947e7 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -38456,7 +38456,7 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="783" label="STREAMSPRIVATE_ABORT"/>
   <int value="784" label="MANAGEMENT_SETLAUNCHTYPE"/>
   <int value="785" label="MANAGEMENT_GENERATEAPPFORLINK"/>
-  <int value="786" label="GUESTVIEWINTERNAL_ALLOCATEINSTANCEID"/>
+  <int value="786" label="DELETED_GUESTVIEWINTERNAL_ALLOCATEINSTANCEID"/>
   <int value="787" label="DELETED_WEBVIEW_NAVIGATE"/>
   <int value="788" label="INPUTMETHODPRIVATE_GETCURRENTINPUTMETHOD"/>
   <int value="789" label="INPUTMETHODPRIVATE_SETCURRENTINPUTMETHOD"/>
@@ -38497,19 +38497,23 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="823" label="GCDPRIVATE_GETCLOUDDEVICELIST"/>
   <int value="824" label="GCDPRIVATE_QUERYFORNEWLOCALDEVICES"/>
   <int value="825" label="GCDPRIVATE_STARTSETUP"/>
-  <int value="826" label="GCDPRIVATE_SETWIFINETWORKS"/>
-  <int value="827" label="GCDPRIVATE_SETWIFICREDENTIALS"/>
+  <int value="826" label="GCDPRIVATE_SETWIFINETWORK"/>
+  <int value="827" label="GCDPRIVATE_SETWIFIPASSWORD"/>
   <int value="828" label="GCDPRIVATE_CONFIRMCODE"/>
   <int value="829" label="GCDPRIVATE_STOPSETUP"/>
   <int value="830" label="TABS_SETZOOM"/>
   <int value="831" label="TABS_GETZOOM"/>
   <int value="832" label="TABS_SETZOOMSETTINGS"/>
   <int value="833" label="TABS_GETZOOMSETTINGS"/>
-  <int value="834" label="GCDPRIVATE_GETCOMMANDDEFS"/>
+  <int value="834" label="GCDPRIVATE_GETCOMMANDDEFINITIONS"/>
   <int value="835" label="GCDPRIVATE_INSERTCOMMAND"/>
   <int value="836" label="GCDPRIVATE_GETCOMMAND"/>
   <int value="837" label="GCDPRIVATE_CANCELCOMMAND"/>
   <int value="838" label="GCDPRIVATE_GETCOMMANDSLIST"/>
+  <int value="839" label="EASYUNLOCKPRIVATE_PERFORMECDHKEYAGREEMENT"/>
+  <int value="840" label="EASYUNLOCKPRIVATE_GENERATEECP256KEYPAIR"/>
+  <int value="841" label="EASYUNLOCKPRIVATE_CREATESECUREMESSAGE"/>
+  <int value="842" label="EASYUNLOCKPRIVATE_UNWRAPSECUREMESSAGE"/>
 </enum>
 
 <enum name="ExtensionInstallCause" type="int">