Supports multiple profile in Chrome OS IMF.

chrome/browser/chromeos/input_method/input_method_engine.cc

Index: chrome/browser/chromeos/input_method/input_method_engine.cc
diff --git a/chrome/browser/chromeos/input_method/input_method_engine.cc b/chrome/browser/chromeos/input_method/input_method_engine.cc
index 6d5ad0cafadeb581153274112db952ab50213699..3a0a01b3df442d16effcb0e2ab6a447c6b1610e2 100644
--- a/chrome/browser/chromeos/input_method/input_method_engine.cc
+++ b/chrome/browser/chromeos/input_method/input_method_engine.cc
@@ -17,6 +17,7 @@
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/strings/utf_string_conversions.h"
+#include "chrome/browser/profiles/profile_manager.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/base/ime/candidate_window.h"
@@ -162,7 +163,8 @@ InputMethodEngine::InputMethodEngine()
       composition_cursor_(0),
       candidate_window_(new ui::CandidateWindow()),
       window_visible_(false),
-      sent_key_event_(NULL) {
+      sent_key_event_(NULL),
+      profile_(NULL) {
 }
 
 InputMethodEngine::~InputMethodEngine() {
@@ -170,12 +172,14 @@ InputMethodEngine::~InputMethodEngine() {
 
 void InputMethodEngine::Initialize(
     scoped_ptr<InputMethodEngineInterface::Observer> observer,
-    const char* extension_id) {
+    const char* extension_id,
+    Profile* profile) {
   DCHECK(observer) << "Observer must not be null.";
 
   // TODO(komatsu): It is probably better to set observer out of Initialize.
   observer_ = observer.Pass();
   extension_id_ = extension_id;
+  profile_ = profile;
 }
 
 const std::string& InputMethodEngine::GetActiveComponentId() const {
@@ -573,6 +577,8 @@ void InputMethodEngine::FocusOut() {
 }
 
 void InputMethodEngine::Enable(const std::string& component_id) {
+  if (!ProfileManager::GetActiveUserProfile()->IsSameProfile(profile_))
+    return;
   DCHECK(!component_id.empty());
   active_component_id_ = component_id;
   observer_->OnActivate(component_id);
@@ -584,6 +590,8 @@ void InputMethodEngine::Enable(const std::string& component_id) {
 }
 
 void InputMethodEngine::Disable() {
+  if (!ProfileManager::GetActiveUserProfile()->IsSameProfile(profile_))
+    return;
   active_component_id_.clear();
   observer_->OnDeactivated(active_component_id_);
 }