[subresource_filter] Implement the "Smart" UI on Android

chrome/browser/subresource_filter/chrome_subresource_filter_client.h

Index: chrome/browser/subresource_filter/chrome_subresource_filter_client.h
diff --git a/chrome/browser/subresource_filter/chrome_subresource_filter_client.h b/chrome/browser/subresource_filter/chrome_subresource_filter_client.h
index e706577dff44b7d68c78d3330bb3144748e32cd8..0bd9bac3cd61f8d0acf00df04a25ee86bdba3321 100644
--- a/chrome/browser/subresource_filter/chrome_subresource_filter_client.h
+++ b/chrome/browser/subresource_filter/chrome_subresource_filter_client.h
@@ -10,6 +10,7 @@
 #include "components/subresource_filter/content/browser/subresource_filter_client.h"
 
 class GURL;
+class SubresourceFilterContentSettingsManager;
 
 namespace content {
 class WebContents;
@@ -37,7 +38,8 @@ enum SubresourceFilterAction {
   // Content setting updated automatically via the standard UI.
   kActionContentSettingsBlockedFromUI,
 
-  // Content settings which target specific origins (e.g. no wildcards).
+  // Content settings which target specific origins (e.g. no wildcards). These
+  // updates do not include updates from the main UI.
   kActionContentSettingsAllowed,
   kActionContentSettingsBlocked,
 
@@ -53,6 +55,16 @@ enum SubresourceFilterAction {
   // flexible.
   kActionContentSettingsWildcardUpdate,
 
+  // The UI was suppressed due to "smart" logic which tries not to spam the UI
+  // on navigations on the same origin within a certain time.
+  kActionUISuppressed,
+
+  // The feature was blocked via content setting manually while smart UI was
+  // suppressing the UI. Potentially indicates that the smart UI is too
+  // aggressive if this happens frequently. This is a reported alongside
+  // kActionContentSettingsBlocked if the UI is currently in suppressed mode.
+  kActionContentSettingsBlockedWhileUISuppressed,
+
   kActionLastEntry
 };
 
@@ -65,15 +77,22 @@ class ChromeSubresourceFilterClient
 
   // SubresourceFilterClient:
   void ToggleNotificationVisibility(bool visibility) override;
-  bool IsWhitelistedByContentSettings(const GURL& url) override;
-  void WhitelistByContentSettings(const GURL& url) override;
+  bool IsWhitelistedByContentSettings(const GURL& top_level_url) override;
+  void WhitelistByContentSettings(const GURL& top_level_url) override;
   subresource_filter::VerifiedRulesetDealer::Handle* GetRulesetDealer()
       override;
+  void OnActivationComputed(
+      const GURL& top_level_url,
+      const subresource_filter::ActivationState& state) override;
 
   static void LogAction(SubresourceFilterAction action);
 
+  bool shown_for_navigation() const { return shown_for_navigation_; }
+
  private:
-  ContentSetting GetContentSettingForUrl(const GURL& url);
+  // Owned by the profile.
+  SubresourceFilterContentSettingsManager* settings_manager_;
+
   content::WebContents* web_contents_;
   bool shown_for_navigation_;