<webview>: Move autosize from content to chrome

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 cd3b7dec8815b48d40b1de30e2a089edcb6bc89c..6700d38a7f09b505dcf4c14c769ecbeaf1c06b4f 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -39648,13 +39648,16 @@ Therefore, the affected-histogram name has to have at least one dot in it.
   <int value="851" label="EXPERIENCESAMPLINGPRIVATE_GETBROWSERINFO"/>
   <int value="852" label="EASYUNLOCKPRIVATE_SEEKBLUETOOTHDEVICEBYADDRESS"/>
   <int value="853" label="EASYUNLOCKPRIVATE_GETSTRINGS"/>
-  <int value="854" label="NOTIFICATIONPROVIDER_NOTIFYONCLEARED"/>
-  <int value="855" label="NOTIFICATIONPROVIDER_NOTIFYONCLICKED"/>
-  <int value="856" label="NOTIFICATIONPROVIDER_NOTIFYONBUTTONCLICKED"/>
-  <int value="857" label="NOTIFICATIONPROVIDER_NOTIFYONPERMISSIONLEVELCHANGED"/>
-  <int value="858" label="NOTIFICATIONPROVIDER_NOTIFYONSHOWSETTINGS"/>
-  <int value="859" label="NOTIFICATIONPROVIDER_GETNOTIFIER"/>
-  <int value="860" label="NOTIFICATIONPROVIDER_GETALLNOTIFIERS"/>
+  <int value="854" label="NOTIFICATIONPROVIDER_SENDONCLEAR"/>
+  <int value="855" label="NOTIFICATIONPROVIDER_NOTIFYONCLEARED"/>
+  <int value="856" label="NOTIFICATIONPROVIDER_NOTIFYONCLICKED"/>
+  <int value="857" label="NOTIFICATIONPROVIDER_NOTIFYONBUTTONCLICKED"/>
+  <int value="858" label="NOTIFICATIONPROVIDER_NOTIFYONPERMISSIONLEVELCHANGED"/>
+  <int value="859" label="NOTIFICATIONPROVIDER_NOTIFYONSHOWSETTINGS"/>
+  <int value="860" label="NOTIFICATIONPROVIDER_GETNOTIFIER"/>
+  <int value="861" label="NOTIFICATIONPROVIDER_GETALLNOTIFIERS"/>
+  <int value="862" label="GCDPRIVATE_GETPREFETCHEDWIFINAMELIST"/>
+  <int value="863" label="GUESTVIEWINTERNAL_SETAUTOSIZE"/>
 </enum>
 
 <enum name="ExtensionInstallCause" type="int">