Android: moves base/ to use long for JNI.

Follow up from crrev.com/234212

BUG=317523

Review URL: https://codereview.chromium.org/59323004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@235725 0039d316-1c4b-4281-b951-d872f2087c98

base/android/java/src/org/chromium/base/SystemMessageHandler.java

@@ -16,9 +16,9 @@ class SystemMessageHandler extends Handler {
     private static final int DELAYED_TIMER_MESSAGE = 2;
 
     // Native class pointer set by the constructor of the SharedClient native class.
-    private int mMessagePumpDelegateNative = 0;
+    private long mMessagePumpDelegateNative = 0;
 
-    private SystemMessageHandler(int messagePumpDelegateNative) {
+    private SystemMessageHandler(long messagePumpDelegateNative) {
         mMessagePumpDelegateNative = messagePumpDelegateNative;
     }
 
@@ -47,9 +47,9 @@ class SystemMessageHandler extends Handler {
     }
 
     @CalledByNative
-    private static SystemMessageHandler create(int messagePumpDelegateNative) {
+    private static SystemMessageHandler create(long messagePumpDelegateNative) {
         return new SystemMessageHandler(messagePumpDelegateNative);
     }
 
-    private native void nativeDoRunLoopOnce(int messagePumpDelegateNative);
+    private native void nativeDoRunLoopOnce(long messagePumpDelegateNative);
 }

base/message_loop/message_pump_android.cc

@@ -21,7 +21,7 @@ using base::android::ScopedJavaLocalRef;
 // ----------------------------------------------------------------------------
 // This method can not move to anonymous namespace as it has been declared as
 // 'static' in system_message_handler_jni.h.
-static void DoRunLoopOnce(JNIEnv* env, jobject obj, jint native_delegate) {
+static void DoRunLoopOnce(JNIEnv* env, jobject obj, jlong native_delegate) {
   base::MessagePump::Delegate* delegate =
       reinterpret_cast<base::MessagePump::Delegate*>(native_delegate);
   DCHECK(delegate);
@@ -81,7 +81,8 @@ void MessagePumpForUI::Start(Delegate* delegate) {
   DCHECK(env);
 
   system_message_handler_obj_.Reset(
-      Java_SystemMessageHandler_create(env, reinterpret_cast<jint>(delegate)));
+      Java_SystemMessageHandler_create(
+          env, reinterpret_cast<intptr_t>(delegate)));
 }
 
 void MessagePumpForUI::Quit() {