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Issue 10380041: Refactoring AutocompleteActionPredictor Database. (Closed) Base URL: http://git.chromium.org/chromium/src.git@master
Patch Set: Addressing Dominich's comments. Created 8 years, 7 months ago
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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #include "chrome/browser/prerender/prerender_histograms.h" 5 #include "chrome/browser/prerender/prerender_histograms.h"
6 6
7 #include <string> 7 #include <string>
8 8
9 #include "base/metrics/field_trial.h" 9 #include "base/metrics/field_trial.h"
10 #include "base/metrics/histogram.h" 10 #include "base/metrics/histogram.h"
11 #include "base/stringprintf.h" 11 #include "base/stringprintf.h"
12 #include "chrome/browser/predictors/autocomplete_action_predictor.h" 12 #include "chrome/browser/predictors/autocomplete_action_predictor.h"
13 #include "chrome/browser/prerender/prerender_field_trial.h" 13 #include "chrome/browser/prerender/prerender_field_trial.h"
14 #include "chrome/browser/prerender/prerender_manager.h" 14 #include "chrome/browser/prerender/prerender_manager.h"
15 #include "chrome/browser/prerender/prerender_util.h" 15 #include "chrome/browser/prerender/prerender_util.h"
16 16
17 using predictors::AutocompleteActionPredictor;
18
17 namespace prerender { 19 namespace prerender {
18 20
19 namespace { 21 namespace {
20 22
21 // Time window for which we will record windowed PLT's from the last 23 // Time window for which we will record windowed PLT's from the last
22 // observed link rel=prefetch tag. 24 // observed link rel=prefetch tag.
23 const int kWindowDurationSeconds = 30; 25 const int kWindowDurationSeconds = 30;
24 26
25 std::string ComposeHistogramName(const std::string& prefix_type, 27 std::string ComposeHistogramName(const std::string& prefix_type,
26 const std::string& name) { 28 const std::string& name) {
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367 return last_origin_; 369 return last_origin_;
368 } 370 }
369 371
370 bool PrerenderHistograms::IsOriginExperimentWash() const { 372 bool PrerenderHistograms::IsOriginExperimentWash() const {
371 if (!WithinWindow()) 373 if (!WithinWindow())
372 return false; 374 return false;
373 return origin_experiment_wash_; 375 return origin_experiment_wash_;
374 } 376 }
375 377
376 } // namespace prerender 378 } // namespace prerender
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