Support comma separated hardware keyboard layout.

chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc

Index: chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc
diff --git a/chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc b/chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc
index b21a5bfddc4779f4f37d3549c0001a9882f6128e..7ec8b6fbd97d0865734cfd506fdfa37406838742 100644
--- a/chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc
+++ b/chrome/browser/chromeos/input_method/mode_indicator_browsertest.cc
@@ -125,8 +125,11 @@ IN_PROC_BROWSER_TEST_F(ModeIndicatorBrowserTest, Bounds) {
   InputMethodManager* imm = InputMethodManager::Get();
   ASSERT_TRUE(imm);
 
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:fr::fra");
+
   // Add keyboard layouts to enable the mode indicator.
-  imm->EnableLoginLayouts("fr", "xkb:fr::fra");
+  imm->EnableLoginLayouts("fr", keyboard_layouts);
   ASSERT_LT(1UL, imm->GetNumActiveInputMethods());
 
   chromeos::IBusPanelCandidateWindowHandlerInterface* candidate_window =
@@ -189,8 +192,11 @@ IN_PROC_BROWSER_TEST_F(ModeIndicatorBrowserTest, NumOfWidgets) {
   InputMethodManager* imm = InputMethodManager::Get();
   ASSERT_TRUE(imm);
 
+  std::vector<std::string> keyboard_layouts;
+  keyboard_layouts.push_back("xkb:fr::fra");
+
   // Add keyboard layouts to enable the mode indicator.
-  imm->EnableLoginLayouts("fr", "xkb:fr::fra");
+  imm->EnableLoginLayouts("fr", keyboard_layouts);
   ASSERT_LT(1UL, imm->GetNumActiveInputMethods());
 
   chromeos::IBusPanelCandidateWindowHandlerInterface* candidate_window =