Refactor to move chrome_page_zoom functions to components/ui/zoom.

components/ui/zoom/page_zoom_unittests.cc

 // Copyright (c) 2011 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/chrome_page_zoom.h"
+#include "components/ui/zoom/page_zoom.h"
 #include "content/public/common/page_zoom.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
-TEST(ChromePageZoomTest, PresetZoomFactors) {
+TEST(PageTestZoom, PresetZoomFactors) {
   // Fetch a vector of preset zoom factors, including a custom value that we
   // already know is not going to be in the list.
   double custom_value = 1.05;  // 105%
   std::vector<double> factors =
-      chrome_page_zoom::PresetZoomFactors(custom_value);
+      ui_zoom::PageZoom::PresetZoomFactors(custom_value);
 
   // Expect at least 10 zoom factors.
   EXPECT_GE(factors.size(), 10U);
 
   // Expect the first and last items to match the minimum and maximum values.
   EXPECT_DOUBLE_EQ(factors.front(), content::kMinimumZoomFactor);
   EXPECT_DOUBLE_EQ(factors.back(), content::kMaximumZoomFactor);
 
   // Iterate through the vector, with the following checks:
   // 1. The values are in sorted order.
@@ skipping 11 matching lines @@
       found_custom_value = true;
     if (content::ZoomValuesEqual(factor, 1.0))
       found_100_percent = true;
     last_value = factor;
   }
 
   EXPECT_TRUE(found_custom_value);
   EXPECT_TRUE(found_100_percent);
 }
 
-TEST(ChromePageZoomTest, PresetZoomLevels) {
+TEST(PageTestZoom, PresetZoomLevels) {
   // Fetch a vector of preset zoom levels, including a custom value that we
   // already know is not going to be in the list.
   double custom_value = 0.1;
-  std::vector<double> levels = chrome_page_zoom::PresetZoomLevels(custom_value);
+  std::vector<double> levels =
+      ui_zoom::PageZoom::PresetZoomLevels(custom_value);
 
   // Expect at least 10 zoom levels.
   EXPECT_GE(levels.size(), 10U);
 
   // Iterate through the vector, with the following checks:
   // 1. The values are in sorted order.
   // 2. The custom value is exists.
   // 3. The 100% value exists.
   bool found_custom_value = false;
   bool found_100_percent = false;
   double last_value = -99;
 
   std::vector<double>::const_iterator i;
   for (i = levels.begin(); i != levels.end(); ++i) {
     double level = *i;
     EXPECT_GT(level, last_value);
     if (content::ZoomValuesEqual(level, custom_value))
       found_custom_value = true;
     if (content::ZoomValuesEqual(level, 0))
       found_100_percent = true;
     last_value = level;
   }
 
   EXPECT_TRUE(found_custom_value);
   EXPECT_TRUE(found_100_percent);
 }
 
-TEST(ChromePageZoomTest, InvalidCustomFactor) {
+TEST(PageTestZoom, InvalidCustomFactor) {
   double too_low = 0.01;
-  std::vector<double> factors = chrome_page_zoom::PresetZoomFactors(too_low);
+  std::vector<double> factors = ui_zoom::PageZoom::PresetZoomFactors(too_low);
   EXPECT_FALSE(content::ZoomValuesEqual(factors.front(), too_low));
 
   double too_high = 99.0;
-  factors = chrome_page_zoom::PresetZoomFactors(too_high);
+  factors = ui_zoom::PageZoom::PresetZoomFactors(too_high);
   EXPECT_FALSE(content::ZoomValuesEqual(factors.back(), too_high));
 }
 
-TEST(ChromePageZoomTest, InvalidCustomLevel) {
+TEST(PageTestZoom, InvalidCustomLevel) {
   double too_low = -99.0;
-  std::vector<double> levels = chrome_page_zoom::PresetZoomLevels(too_low);
+  std::vector<double> levels = ui_zoom::PageZoom::PresetZoomLevels(too_low);
   EXPECT_FALSE(content::ZoomValuesEqual(levels.front(), too_low));
 
   double too_high = 99.0;
-  levels = chrome_page_zoom::PresetZoomLevels(too_high);
+  levels = ui_zoom::PageZoom::PresetZoomLevels(too_high);
   EXPECT_FALSE(content::ZoomValuesEqual(levels.back(), too_high));
 }