chromeos: Make RebootAfterUpdate a void function.

The return value is not used at all.

This is a preparation work for moving update engine D-Bus code from libcros
to Chrome. We want to make semantics clearler beforehand.

TEST=chrome builds
BUG=chromium-os:16564

Review URL: http://codereview.chromium.org/8354024

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@106757 0039d316-1c4b-4281-b951-d872f2087c98

3 files changed, 5 insertions, 5 deletions

diff --git a/chrome/browser/chromeos/cros/mock_update_library.h b/chrome/browser/chromeos/cros/mock_update_library.h
index 4e0db625..f1cb7046 100644
--- a/chrome/browser/chromeos/cros/mock_update_library.h
+++ b/chrome/browser/chromeos/cros/mock_update_library.h
@@ -22,7 +22,7 @@ class MockUpdateLibrary : public UpdateLibrary {
   MOCK_METHOD1(RemoveObserver, void(Observer*));  // NOLINT
   MOCK_METHOD1(HasObserver, bool(Observer*));
   MOCK_METHOD2(RequestUpdateCheck, void(chromeos::UpdateCallback, void*));
-  MOCK_METHOD0(RebootAfterUpdate, bool(void));
+  MOCK_METHOD0(RebootAfterUpdate, void(void));
   MOCK_METHOD1(SetReleaseTrack, void(const std::string&));
   MOCK_METHOD2(GetReleaseTrack, void(chromeos::UpdateTrackCallback, void*));
   MOCK_CONST_METHOD0(status, const Status&(void));
diff --git a/chrome/browser/chromeos/cros/update_library.cc b/chrome/browser/chromeos/cros/update_library.cc
index 2a30560..fb0efb3 100644
--- a/chrome/browser/chromeos/cros/update_library.cc
+++ b/chrome/browser/chromeos/cros/update_library.cc
@@ -52,8 +52,8 @@ class UpdateLibraryImpl : public UpdateLibrary {
     chromeos::RequestUpdateCheck(callback, user_data);
   }
 
-  virtual bool RebootAfterUpdate() OVERRIDE {
-    return RebootIfUpdated();
+  virtual void RebootAfterUpdate() OVERRIDE {
+    chromeos::RebootIfUpdated();
   }
 
   virtual void SetReleaseTrack(const std::string& track) OVERRIDE {
@@ -112,7 +112,7 @@ class UpdateLibraryStubImpl : public UpdateLibrary {
     if (callback)
       callback(user_data, UPDATE_RESULT_FAILED, "stub update");
   }
-  virtual bool RebootAfterUpdate() OVERRIDE { return false; }
+  virtual void RebootAfterUpdate() OVERRIDE {}
   virtual void SetReleaseTrack(const std::string& track) OVERRIDE {}
   virtual void GetReleaseTrack(chromeos::UpdateTrackCallback callback,
                                void* user_data) OVERRIDE {
diff --git a/chrome/browser/chromeos/cros/update_library.h b/chrome/browser/chromeos/cros/update_library.h
index 607af87..7370f7f 100644
--- a/chrome/browser/chromeos/cros/update_library.h
+++ b/chrome/browser/chromeos/cros/update_library.h
@@ -65,7 +65,7 @@ class UpdateLibrary {
                                   void* user_data) = 0;
 
   // Reboots if update has been performed.
-  virtual bool RebootAfterUpdate() = 0;
+  virtual void RebootAfterUpdate() = 0;
 
   // Sets the release track (channel). |track| should look like
   // "beta-channel" and "dev-channel". Returns true on success.