Revert 56939 - History provider: style cleanup

BUG=none
TEST=it compiles

Review URL: http://codereview.chromium.org/3177020

TBR=isherman@chromium.org
Review URL: http://codereview.chromium.org/3192006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@56943 0039d316-1c4b-4281-b951-d872f2087c98

5 files changed, 24 insertions, 151 deletions

diff --git a/chrome/browser/autocomplete/history_provider_util.cc b/chrome/browser/autocomplete/history_provider_util.cc
deleted file mode 100644
index 39c26ec..0000000
--- a/chrome/browser/autocomplete/history_provider_util.cc
+++ /dev/null
@@ -1,39 +0,0 @@
-// Copyright (c) 2010 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.
-
-#include "chrome/browser/autocomplete/history_provider_util.h"
-
-namespace history {
-
-const int kLowQualityMatchTypedLimit = 1;
-const int kLowQualityMatchVisitLimit = 3;
-const int kLowQualityMatchAgeLimitInDays = 3;
-
-HistoryMatch::HistoryMatch()
-    : url_info(),
-      input_location(std::wstring::npos),
-      match_in_scheme(false),
-      innermost_match(true) {
-}
-
-HistoryMatch::HistoryMatch(const URLRow& url_info,
-                           size_t input_location,
-                           bool match_in_scheme,
-                           bool innermost_match)
-    : url_info(url_info),
-      input_location(input_location),
-      match_in_scheme(match_in_scheme),
-      innermost_match(innermost_match) {
-}
-
-bool HistoryMatch::operator==(const GURL& url) const {
-  return url_info.url() == url;
-}
-
-base::Time AutocompleteAgeThreshold() {
-  return (base::Time::Now() -
-          base::TimeDelta::FromDays(kLowQualityMatchAgeLimitInDays));
-}
-
-}
diff --git a/chrome/browser/autocomplete/history_provider_util.h b/chrome/browser/autocomplete/history_provider_util.h
deleted file mode 100644
index 5f72983..0000000
--- a/chrome/browser/autocomplete/history_provider_util.h
+++ /dev/null
@@ -1,80 +0,0 @@
-// Copyright (c) 2010 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 CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_
-#define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_
-#pragma once
-
-#include <deque>
-#include <vector>
-
-#include "chrome/browser/history/history_types.h"
-
-namespace history {
-
-// Constants which specify, when considered altogether, 'significant'
-// history items. These are used to filter out insignificant items
-// for consideration as autocomplete candidates.
-extern const int kLowQualityMatchTypedLimit;
-extern const int kLowQualityMatchVisitLimit;
-extern const int kLowQualityMatchAgeLimitInDays;
-
-// Used for intermediate history result operations.
-struct HistoryMatch {
-  // Required for STL, we don't use this directly.
-  HistoryMatch();
-
-  HistoryMatch(const URLRow& url_info,
-               size_t input_location,
-               bool match_in_scheme,
-               bool innermost_match);
-
-  bool operator==(const GURL& url) const;
-
-  URLRow url_info;
-
-  // The offset of the user's input within the URL.
-  size_t input_location;
-
-  // Whether this is a match in the scheme.  This determines whether we'll go
-  // ahead and show a scheme on the URL even if the user didn't type one.
-  // If our best match was in the scheme, not showing the scheme is both
-  // confusing and, for inline autocomplete of the fill_into_edit, dangerous.
-  // (If the user types "h" and we match "http://foo/", we need to inline
-  // autocomplete that, not "foo/", which won't show anything at all, and
-  // will mislead the user into thinking the What You Typed match is what's
-  // selected.)
-  bool match_in_scheme;
-
-  // A match after any scheme/"www.", if the user input could match at both
-  // locations.  If the user types "w", an innermost match ("website.com") is
-  // better than a non-innermost match ("www.google.com").  If the user types
-  // "x", no scheme in our prefix list (or "www.") begins with x, so all
-  // matches are, vacuously, "innermost matches".
-  bool innermost_match;
-};
-typedef std::deque<HistoryMatch> HistoryMatches;
-
-struct Prefix {
-  Prefix(const std::wstring& prefix, int num_components)
-      : prefix(prefix),
-        num_components(num_components) {}
-
-  std::wstring prefix;
-
-  // The number of "components" in the prefix.  The scheme is a component,
-  // and the initial "www." or "ftp." is a component.  So "http://foo.com"
-  // and "www.bar.com" each have one component, "ftp://ftp.ftp.com" has two,
-  // and "mysite.com" has none.  This is used to tell whether the user's
-  // input is an innermost match or not.  See comments in HistoryMatch.
-  int num_components;
-};
-typedef std::vector<Prefix> Prefixes;
-
-// Returns the date threshold for considering an history item as significant.
-base::Time AutocompleteAgeThreshold();
-
-}
-
-#endif  // CHROME_BROWSER_AUTOCOMPLETE_HISTORY_PROVIDER_UTIL_H_
diff --git a/chrome/browser/autocomplete/history_quick_provider.h b/chrome/browser/autocomplete/history_quick_provider.h
index 5d4a577..c0dcc15 100644
--- a/chrome/browser/autocomplete/history_quick_provider.h
+++ b/chrome/browser/autocomplete/history_quick_provider.h
@@ -4,7 +4,6 @@
 
 #ifndef CHROME_BROWSER_AUTOCOMPLETE_HISTORY_QUICK_PROVIDER_H_
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_QUICK_PROVIDER_H_
-#pragma once
 
 #include "chrome/browser/autocomplete/autocomplete.h"
 
diff --git a/chrome/browser/autocomplete/history_url_provider.cc b/chrome/browser/autocomplete/history_url_provider.cc
index f4f1f8c..0f339f4 100644
--- a/chrome/browser/autocomplete/history_url_provider.cc
+++ b/chrome/browser/autocomplete/history_url_provider.cc
@@ -27,6 +27,7 @@
 using base::Time;
 using base::TimeDelta;
 using base::TimeTicks;
+// TODO(mrossetti): Move these to a more appropriate place.
 using history::Prefix;
 using history::Prefixes;
 using history::HistoryMatch;
@@ -113,24 +114,6 @@ HistoryURLProviderParams::HistoryURLProviderParams(
       languages(languages) {
 }
 
-HistoryURLProvider::HistoryURLProvider(ACProviderListener* listener,
-                                       Profile* profile)
-    : AutocompleteProvider(listener, profile, "HistoryURL"),
-      prefixes_(GetPrefixes()),
-      params_(NULL) {
-}
-
-#ifdef UNIT_TEST
-HistoryURLProvider::HistoryURLProvider(ACProviderListener* listener,
-                                       Profile* profile,
-                                       const std::wstring& languages)
-    : AutocompleteProvider(listener, profile, "History"),
-      prefixes_(GetPrefixes()),
-      params_(NULL),
-      languages_(languages) {
-}
-#endif
-
 void HistoryURLProvider::Start(const AutocompleteInput& input,
                                bool minimal_changes) {
   // NOTE: We could try hard to do less work in the |minimal_changes| case
@@ -801,8 +784,10 @@ void HistoryURLProvider::CullPoorMatches(HistoryMatches* matches) const {
   Time recent_threshold = history::AutocompleteAgeThreshold();
   for (HistoryMatches::iterator i(matches->begin()); i != matches->end();) {
     const history::URLRow& url_info(i->url_info);
-    if ((url_info.typed_count() <= history::kLowQualityMatchTypedLimit) &&
-        (url_info.visit_count() <= history::kLowQualityMatchVisitLimit) &&
+    if ((url_info.typed_count() <=
+             history::kLowQualityMatchTypedLimit) &&
+        (url_info.visit_count() <=
+             history::kLowQualityMatchVisitLimit) &&
         (url_info.last_visit() < recent_threshold)) {
       i = matches->erase(i);
     } else {
diff --git a/chrome/browser/autocomplete/history_url_provider.h b/chrome/browser/autocomplete/history_url_provider.h
index 78ef780..481e1d0 100644
--- a/chrome/browser/autocomplete/history_url_provider.h
+++ b/chrome/browser/autocomplete/history_url_provider.h
@@ -6,18 +6,16 @@
 #define CHROME_BROWSER_AUTOCOMPLETE_HISTORY_URL_PROVIDER_H_
 #pragma once
 
+#include <vector>
+
 #include "chrome/browser/autocomplete/autocomplete.h"
-#include "chrome/browser/autocomplete/history_provider_util.h"
+#include "chrome/browser/history/history_types.h"
 
 class MessageLoop;
 class Profile;
 
 namespace history {
-
-class HistoryBackend;
-class URLDatabase;
-class URLRow;
-
+  class HistoryBackend;
 }  // namespace history
 
 // How history autocomplete works
@@ -133,12 +131,21 @@ struct HistoryURLProviderParams {
 // anything on destruction.
 class HistoryURLProvider : public AutocompleteProvider {
  public:
-  HistoryURLProvider(ACProviderListener* listener, Profile* profile);
+  HistoryURLProvider(ACProviderListener* listener, Profile* profile)
+      : AutocompleteProvider(listener, profile, "HistoryURL"),
+        prefixes_(GetPrefixes()),
+        params_(NULL) {
+  }
 
 #ifdef UNIT_TEST
   HistoryURLProvider(ACProviderListener* listener,
                      Profile* profile,
-                     const std::wstring& languages);
+                     const std::wstring& languages)
+      : AutocompleteProvider(listener, profile, "History"),
+        prefixes_(GetPrefixes()),
+        params_(NULL),
+        languages_(languages) {
+  }
 #endif
   // no destructor (see note above)
 
@@ -294,9 +301,10 @@ class HistoryURLProvider : public AutocompleteProvider {
   // input identified by |source_index|. If |source_index| or an item before
   // is removed, the next item will be shifted, and this allows the caller to
   // pick up on the next one when this happens.
-  size_t RemoveSubsequentMatchesOf(history::HistoryMatches* matches,
-                                   size_t source_index,
-                                   const std::vector<GURL>& remove) const;
+  size_t RemoveSubsequentMatchesOf(
+      history::HistoryMatches* matches,
+      size_t source_index,
+      const std::vector<GURL>& remove) const;
 
   // Converts a line from the database into an autocomplete match for display.
   AutocompleteMatch HistoryMatchToACMatch(