Remove SetSelectedTab() and deprecate unused WebsiteSettingsAction values.

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 7acb02ebf9e179037c9bc065f0a3644a832942b6..f430d65389bb99bcad6f69d14eef57c237714f32 100644
--- a/tools/metrics/histograms/histograms.xml
+++ b/tools/metrics/histograms/histograms.xml
@@ -106587,13 +106587,13 @@ value.
 
 <enum name="WebsiteSettingsAction" type="int">
   <int value="0" label="Opened"/>
-  <int value="1" label="Selected Permissions tab"/>
-  <int value="2" label="Selected Connection tab"/>
-  <int value="3" label="Connection tab shown immediately"/>
+  <int value="1" label="(Deprecated) Selected Permissions tab"/>
+  <int value="2" label="(Deprecated) Selected Connection tab"/>
+  <int value="3" label="(Deprecated) Connection tab shown immediately"/>
   <int value="4" label="Cookies dialog opened"/>
   <int value="5" label="Changed permission"/>
   <int value="6" label="Certificate dialog opened"/>
-  <int value="7" label="Transparency viewer opened"/>
+  <int value="7" label="(Deprecated) Transparency viewer opened"/>
   <int value="8" label="Connection help opened"/>
   <int value="9" label="Site settings opened"/>
   <int value="10" label="Security details opened"/>