Tidy up uses of Integer.valueOf.

Use parseInt when the result is assigned to an int. Allocates fewer
objects.

bug: 28078871
Change-Id: Ibfe289b772678fddb22f043b555c7bb28b70e4fa
diff --git a/src/com/android/phone/CdmaSubscriptionListPreference.java b/src/com/android/phone/CdmaSubscriptionListPreference.java
index 9b96850..20adc12 100644
--- a/src/com/android/phone/CdmaSubscriptionListPreference.java
+++ b/src/com/android/phone/CdmaSubscriptionListPreference.java
@@ -79,7 +79,7 @@
             return;
         }
 
-        int buttonCdmaSubscriptionMode = Integer.valueOf(getValue()).intValue();
+        int buttonCdmaSubscriptionMode = Integer.parseInt(getValue());
         Log.d(LOG_TAG, "Setting new value " + buttonCdmaSubscriptionMode);
         int statusCdmaSubscriptionMode;
         switch(buttonCdmaSubscriptionMode) {
@@ -120,7 +120,7 @@
 
             if (ar.exception == null) {
                 // Get the original string entered by the user
-                int cdmaSubscriptionMode = Integer.valueOf((String) ar.userObj).intValue();
+                int cdmaSubscriptionMode = Integer.parseInt((String) ar.userObj);
                 Settings.Global.putInt(mPhone.getContext().getContentResolver(),
                         Settings.Global.CDMA_SUBSCRIPTION_MODE,
                         cdmaSubscriptionMode );
diff --git a/src/com/android/phone/CdmaSystemSelectListPreference.java b/src/com/android/phone/CdmaSystemSelectListPreference.java
index 5a001de..9bc55bd 100644
--- a/src/com/android/phone/CdmaSystemSelectListPreference.java
+++ b/src/com/android/phone/CdmaSystemSelectListPreference.java
@@ -67,7 +67,7 @@
         super.onDialogClosed(positiveResult);
 
         if (positiveResult && (getValue() != null)) {
-            int buttonCdmaRoamingMode = Integer.valueOf(getValue()).intValue();
+            int buttonCdmaRoamingMode = Integer.parseInt(getValue());
             int settingsCdmaRoamingMode =
                     Settings.Global.getInt(mPhone.getContext().getContentResolver(),
                     Settings.Global.CDMA_ROAMING_MODE, Phone.CDMA_RM_HOME);
@@ -147,7 +147,7 @@
             AsyncResult ar = (AsyncResult) msg.obj;
 
             if ((ar.exception == null) && (getValue() != null)) {
-                int cdmaRoamingMode = Integer.valueOf(getValue()).intValue();
+                int cdmaRoamingMode = Integer.parseInt(getValue());
                 Settings.Global.putInt(mPhone.getContext().getContentResolver(),
                         Settings.Global.CDMA_ROAMING_MODE,
                         cdmaRoamingMode );
diff --git a/src/com/android/phone/MobileNetworkSettings.java b/src/com/android/phone/MobileNetworkSettings.java
index bf0ace3..404c976 100644
--- a/src/com/android/phone/MobileNetworkSettings.java
+++ b/src/com/android/phone/MobileNetworkSettings.java
@@ -814,7 +814,7 @@
             //Check if the button value is changed from the System.Setting
             mButtonPreferredNetworkMode.setValue((String) objValue);
             int buttonNetworkMode;
-            buttonNetworkMode = Integer.valueOf((String) objValue).intValue();
+            buttonNetworkMode = Integer.parseInt((String) objValue);
             int settingsNetworkMode = android.provider.Settings.Global.getInt(
                     mPhone.getContext().getContentResolver(),
                     android.provider.Settings.Global.PREFERRED_NETWORK_MODE + phoneSubId,
@@ -864,7 +864,7 @@
         } else if (preference == mButtonEnabledNetworks) {
             mButtonEnabledNetworks.setValue((String) objValue);
             int buttonNetworkMode;
-            buttonNetworkMode = Integer.valueOf((String) objValue).intValue();
+            buttonNetworkMode = Integer.parseInt((String) objValue);
             if (DBG) log("buttonNetworkMode: " + buttonNetworkMode);
             int settingsNetworkMode = android.provider.Settings.Global.getInt(
                     mPhone.getContext().getContentResolver(),
@@ -963,15 +963,13 @@
             if (ar.exception == null) {
                 int networkMode;
                 if (getPreferenceScreen().findPreference(BUTTON_PREFERED_NETWORK_MODE) != null)  {
-                    networkMode =  Integer.valueOf(
-                            mButtonPreferredNetworkMode.getValue()).intValue();
+                    networkMode =  Integer.parseInt(mButtonPreferredNetworkMode.getValue());
                     android.provider.Settings.Global.putInt(mPhone.getContext().getContentResolver(),
                             android.provider.Settings.Global.PREFERRED_NETWORK_MODE + phoneSubId,
                             networkMode );
                 }
                 if (getPreferenceScreen().findPreference(BUTTON_ENABLED_NETWORKS_KEY) != null)  {
-                    networkMode = Integer.valueOf(
-                            mButtonEnabledNetworks.getValue()).intValue();
+                    networkMode = Integer.parseInt(mButtonEnabledNetworks.getValue());
                     android.provider.Settings.Global.putInt(mPhone.getContext().getContentResolver(),
                             android.provider.Settings.Global.PREFERRED_NETWORK_MODE + phoneSubId,
                             networkMode );
diff --git a/src/com/android/phone/settings/TtyModeListPreference.java b/src/com/android/phone/settings/TtyModeListPreference.java
index e8ef099..89cac47 100644
--- a/src/com/android/phone/settings/TtyModeListPreference.java
+++ b/src/com/android/phone/settings/TtyModeListPreference.java
@@ -51,8 +51,7 @@
     @Override
     public boolean onPreferenceChange(Preference preference, Object objValue) {
         if (preference == this) {
-            int buttonTtyMode;
-            buttonTtyMode = Integer.valueOf((String) objValue).intValue();
+            int buttonTtyMode = Integer.parseInt((String) objValue);
             int settingsTtyMode = android.provider.Settings.Secure.getInt(
                     getContext().getContentResolver(),
                     Settings.Secure.PREFERRED_TTY_MODE,