Cleanup usage of history namespace in components/history

components/history/core/browser/url_database.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef COMPONENTS_HISTORY_CORE_BROWSER_URL_DATABASE_H_
 #define COMPONENTS_HISTORY_CORE_BROWSER_URL_DATABASE_H_
 
 #include "base/basictypes.h"
 #include "components/history/core/browser/keyword_id.h"
 #include "components/history/core/browser/url_row.h"
@@ skipping 120 matching lines @@
 
     DISALLOW_COPY_AND_ASSIGN(URLEnumeratorBase);
   };
 
   // A basic enumerator to enumerate urls
   class URLEnumerator : public URLEnumeratorBase {
    public:
     URLEnumerator();
 
     // Retreives the next url. Returns false if no more urls are available
-    bool GetNextURL(history::URLRow* r);
+    bool GetNextURL(URLRow* r);
 
    private:
     DISALLOW_COPY_AND_ASSIGN(URLEnumerator);
   };
 
   // Initializes the given enumerator to enumerator all URLs in the database.
   bool InitURLEnumeratorForEverything(URLEnumerator* enumerator);
 
   // Initializes the given enumerator to enumerator all URLs in the database
   // that are historically significant: ones having been visited within 3 days,
@@ skipping 22 matching lines @@
   // Tries to find the shortest URL beginning with |base| that strictly
   // prefixes |url|, and has minimum visit_ and typed_counts as specified.
   // If found, fills in |info| and returns true; otherwise returns false,
   // leaving |info| unchanged.
   // We allow matches of exactly |base| iff |allow_base| is true.
   bool FindShortestURLFromBase(const std::string& base,
                                const std::string& url,
                                int min_visits,
                                int min_typed,
                                bool allow_base,
-                               history::URLRow* info);
+                               URLRow* info);
 
   // History search ------------------------------------------------------------
 
   // Performs a brute force search over the database to find any URLs or titles
   // which match the |query| string.  Returns any matches in |results|.
   bool GetTextMatches(const base::string16& query, URLRows* results);
 
   // Keyword Search Terms ------------------------------------------------------
 
   // Sets the search terms for the specified url/keyword pair.
@@ skipping 74 matching lines @@
   bool DropKeywordSearchTermsTable();
 
   // Inserts the given URL row into the URLs table, using the regular table
   // if is_temporary is false, or the temporary URL table if is temporary is
   // true. The current |id| of |info| will be ignored in both cases and a new ID
   // will be generated, which will also constitute the return value, except in
   // case of an error, when the return value is 0. The temporary table may only
   // be used in between CreateTemporaryURLTable() and CommitTemporaryURLTable().
   URLID AddURLInternal(const URLRow& info, bool is_temporary);
 
-  // Convenience to fill a history::URLRow. Must be in sync with the fields in
+  // Convenience to fill a URLRow. Must be in sync with the fields in
   // kHistoryURLRowFields.
   static void FillURLRow(sql::Statement& s, URLRow* i);
 
   // Returns the database for the functions in this interface. The decendent of
   // this class implements these functions to return its objects.
   virtual sql::Connection& GetDB() = 0;
 
  private:
   // True if InitKeywordSearchTermsTable() has been invoked. Not all subclasses
   // have keyword search terms.
@@ skipping 29 matching lines @@
 // is_null() then this function determines a new time threshold each time it is
 // called. Since getting system time can be costly (such as for cases where
 // this function will be called in a loop over many history items), you can
 // provide a non-null |time_cache| by simply initializing |time_cache| with
 // AutocompleteAgeThreshold() (or any other desired time in the past).
 bool RowQualifiesAsSignificant(const URLRow& row, const base::Time& threshold);
 
 }  // namespace history
 
 #endif  // COMPONENTS_HISTORY_CORE_BROWSER_URL_DATABASE_H_