mojo: Move initialization of the embedder in java.

mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java

Index: mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java
diff --git a/mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java b/mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java
index 570d3bda86733f2541f03727d4f680859cb399f6..8f3f1ec530a1d1088b2c5d79742af9e4da01089b 100644
--- a/mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java
+++ b/mojo/android/system/src/org/chromium/mojo/system/impl/CoreImpl.java
@@ -64,7 +64,6 @@ public class CoreImpl implements Core, AsyncWaiter {
     }
 
     private CoreImpl() {
-        nativeConstructor();
     }
 
     /**
@@ -612,8 +611,6 @@ public class CoreImpl implements Core, AsyncWaiter {
         return result;
     }
 
-    private native void nativeConstructor();
-
     private native long nativeGetTimeTicksNow();
 
     private native int nativeWaitMany(ByteBuffer buffer, long deadline);