Show PhysicalWebProvider suggestions with omnibox input

components/omnibox/browser/physical_web_provider.h

Index: components/omnibox/browser/physical_web_provider.h
diff --git a/components/omnibox/browser/physical_web_provider.h b/components/omnibox/browser/physical_web_provider.h
index f67f0c45d77eb871fb1f7f1af1d173109baa0306..62158fe091fb9ca43f31015f00e0b8e00c442be8 100644
--- a/components/omnibox/browser/physical_web_provider.h
+++ b/components/omnibox/browser/physical_web_provider.h
@@ -6,6 +6,7 @@
 #define COMPONENTS_OMNIBOX_BROWSER_PHYSICAL_WEB_PROVIDER_H_
 
 #include "base/macros.h"
+#include "components/bookmarks/browser/titled_url_match.h"
 #include "components/omnibox/browser/autocomplete_input.h"
 #include "components/omnibox/browser/autocomplete_provider.h"
 
@@ -43,11 +44,21 @@ class PhysicalWebProvider : public AutocompleteProvider {
                       HistoryURLProvider* history_url_provider);
   ~PhysicalWebProvider() override;
 
-  // Adds a separate match item to |matches_| for each nearby URL in
-  // |metadata_list|, up to the maximum number of matches allowed. If the total
-  // number of nearby URLs exceeds this limit, one match is used for an overflow
-  // item.
-  void ConstructMatches(base::ListValue* metadata_list);
+  // When the user has focused the omnibox but not yet entered any text (i.e.,
+  // the Zero Suggest case), calling this method adds a separate match item to
+  // |matches_| for each nearby URL in |metadata_list|, up to the maximum number
+  // of matches allowed. If the total number of nearby URLs exceeds this limit,
+  // one match is used for an overflow item.
+  void ConstructZeroSuggestMatches(
+      std::unique_ptr<base::ListValue> metadata_list);
+
+  // When the user has entered text into the omnibox (i.e., the Query Suggest
+  // case), calling this method adds a separate match item to |matches_| for
+  // each nearby URL in |metadata_list| that matches all of the query terms in
+  // |input|, up to the maximum number of matches allowed.
+  void ConstructQuerySuggestMatches(
+      std::unique_ptr<base::ListValue> metadata_list,
+      const AutocompleteInput& input);
 
   // Adds an overflow match item to |matches_| with a relevance score equal to
   // |relevance| and a label indicating there are |additional_url_count| more
@@ -68,6 +79,22 @@ class PhysicalWebProvider : public AutocompleteProvider {
   // matches.
   size_t nearby_url_count_;
 
+  // If true, provide suggestions when the user has focused the omnibox but has
+  // not typed anything.
+  bool zero_suggest_enabled_;
+
+  // If true, provide suggestions when the user has entered a query into the
+  // omnibox.
+  bool after_typing_enabled_;
+
+  // The base relevance score for Physical Web URL suggestions when the user has
+  // not typed anything into the omnibox.
+  int zero_suggest_base_relevance_;
+
+  // The base relevance score for Physical Web URL suggestions after the user
+  // has typed a query into the omnibox.
+  int after_typing_base_relevance_;
+
   DISALLOW_COPY_AND_ASSIGN(PhysicalWebProvider);
 };