Android: moves mojo to use long for JNI

BUG=317523

Review URL: https://codereview.chromium.org/131833002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@244163 0039d316-1c4b-4281-b951-d872f2087c98

mojo/mojo.gyp

@@ -363,6 +363,7 @@
           'type': 'none',
           'variables': {
             'jni_gen_package': 'mojo',
+            'jni_generator_ptr_type': 'long',
             'input_java_class': 'java/util/HashSet.class',
           },
           'includes': [ '../build/jar_file_jni_generator.gypi' ],
@@ -378,7 +379,8 @@
             'shell/android/apk/src/org/chromium/mojo_shell_apk/MojoMain.java',
           ],
           'variables': {
-            'jni_gen_package': 'mojo'
+            'jni_gen_package': 'mojo',
+            'jni_generator_ptr_type': 'long',
          },
           'includes': [ '../build/jni_generator.gypi' ],
         },

mojo/services/native_viewport/android/src/org/chromium/mojo/NativeViewportAndroid.java

@@ -6,7 +6,6 @@ package org.chromium.mojo;
 
 import android.app.Activity;
 import android.content.Context;
-import android.util.AttributeSet;
 import android.view.MotionEvent;
 import android.view.Surface;
 import android.view.SurfaceHolder;
@@ -15,10 +14,13 @@ import android.view.SurfaceView;
 import org.chromium.base.CalledByNative;
 import org.chromium.base.JNINamespace;
 
+/**
+ * Exposes SurfaceView to native code.
+ */
 @JNINamespace("mojo::services")
 public class NativeViewportAndroid extends SurfaceView {
 
-    private int mNativeMojoViewport;
+    private long mNativeMojoViewport;
     private final SurfaceHolder.Callback mSurfaceCallback;
 
     @SuppressWarnings("unused")
@@ -27,7 +29,7 @@ public class NativeViewportAndroid extends SurfaceView {
         activity.setContentView(new NativeViewportAndroid(activity, nativeViewport));
     }
 
-    public NativeViewportAndroid(Context context, int nativeViewport) {
+    public NativeViewportAndroid(Context context, long nativeViewport) {
         super(context);
 
         mNativeMojoViewport = nativeViewport;
@@ -72,16 +74,16 @@ public class NativeViewportAndroid extends SurfaceView {
                                 event.getEventTime());
     }
 
-    private static native void nativeDestroy(int nativeNativeViewportAndroid);
+    private static native void nativeDestroy(long nativeNativeViewportAndroid);
     private static native void nativeSurfaceCreated(
-        int nativeNativeViewportAndroid, Surface surface);
+        long nativeNativeViewportAndroid, Surface surface);
     private static native void nativeSurfaceDestroyed(
-        int nativeNativeViewportAndroid);
+        long nativeNativeViewportAndroid);
     private static native void nativeSurfaceSetSize(
-        int nativeNativeViewportAndroid,
+        long nativeNativeViewportAndroid,
         int width, int height);
     private static native boolean nativeTouchEvent(
-        int nativeNativeViewportAndroid,
+        long nativeNativeViewportAndroid,
         int pointerId,
         int action,
         float x, float y,