Swap deprecated BrowserList:: iterators for BrowserIterator in non-Windows code.

chrome/browser/app_controller_mac_browsertest.mm

Index: chrome/browser/app_controller_mac_browsertest.mm
diff --git a/chrome/browser/app_controller_mac_browsertest.mm b/chrome/browser/app_controller_mac_browsertest.mm
index ff342780e0aadf56db276b5108204b86ce1fc5d7..5732400d34c9633e71f3fbbdc44e624847b1f740 100644
--- a/chrome/browser/app_controller_mac_browsertest.mm
+++ b/chrome/browser/app_controller_mac_browsertest.mm
@@ -10,6 +10,8 @@
 #import "chrome/browser/app_controller_mac.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
+#include "chrome/browser/ui/browser_list_impl.h"
+#include "chrome/browser/ui/host_desktop.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #import "chrome/common/chrome_switches.h"
 #include "chrome/test/base/in_process_browser_test.h"
@@ -20,12 +22,19 @@ namespace {
 
 class AppControllerPlatformAppBrowserTest : public InProcessBrowserTest {
  protected:
-  AppControllerPlatformAppBrowserTest() {}
+  AppControllerPlatformAppBrowserTest()
+      : native_browser_list(chrome::BrowserListImpl::GetInstance(
+                                chrome::HOST_DESKTOP_TYPE_NATIVE)) {
+  }
 
   virtual void SetUpCommandLine(CommandLine* command_line) OVERRIDE {
     command_line->AppendSwitchASCII(switches::kAppId,
                                     "1234");
   }
+
+ private:
+  // Mac only has the native desktop.
+  const chrome::BrowserListImpl* native_browser_list;
 };
 
 // Test that if only a platform app window is open and no browser windows are
@@ -34,12 +43,12 @@ IN_PROC_BROWSER_TEST_F(AppControllerPlatformAppBrowserTest,
                        PlatformAppReopenWithWindows) {
   scoped_nsobject<AppController> ac([[AppController alloc] init]);
   NSUInteger old_window_count = [[NSApp windows] count];
-  EXPECT_EQ(1u, BrowserList::size());
+  EXPECT_EQ(1u, native_browser_list->size());
   BOOL result = [ac applicationShouldHandleReopen:NSApp hasVisibleWindows:YES];
 
   EXPECT_TRUE(result);
   EXPECT_EQ(old_window_count, [[NSApp windows] count]);
-  EXPECT_EQ(1u, BrowserList::size());
+  EXPECT_EQ(1u, native_browser_list->size());
 }
 
 class AppControllerWebAppBrowserTest : public InProcessBrowserTest {
@@ -59,13 +68,13 @@ class AppControllerWebAppBrowserTest : public InProcessBrowserTest {
 IN_PROC_BROWSER_TEST_F(AppControllerWebAppBrowserTest,
                        WebAppReopenWithNoWindows) {
   scoped_nsobject<AppController> ac([[AppController alloc] init]);
-  EXPECT_EQ(1u, BrowserList::size());
+  EXPECT_EQ(1u, native_browser_list->size());
   BOOL result = [ac applicationShouldHandleReopen:NSApp hasVisibleWindows:NO];
 
   EXPECT_FALSE(result);
-  EXPECT_EQ(2u, BrowserList::size());
+  EXPECT_EQ(2u, native_browser_list->size());
 
-  Browser* browser = *(BrowserList::begin());
+  Browser* browser = native_browser_list->get(0);
   GURL current_url =
       browser->tab_strip_model()->GetActiveWebContents()->GetURL();
   EXPECT_EQ(GetAppURL(), current_url.spec());