Add Settings[, Oberser] java code and JNI bridge.

blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java

Index: blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
diff --git a/blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java b/blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
index 557d606e09529e20c5bb2fa383698bf875329ffe..c3a16839887411720b57276d20e1d04edbe02d31 100644
--- a/blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
+++ b/blimp/client/core/context/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
@@ -13,6 +13,7 @@ import org.chromium.blimp.core.common.PreferencesUtil;
 import org.chromium.blimp.core.feedback.BlimpFeedbackData;
 import org.chromium.blimp.core.settings.AboutBlimpPreferences;
 import org.chromium.blimp.core.settings.BlimpPreferencesDelegate;
+import org.chromium.blimp.core.settings.Settings;
 import org.chromium.blimp_public.BlimpClientContext;
 import org.chromium.blimp_public.BlimpClientContextDelegate;
 import org.chromium.blimp_public.contents.BlimpContents;
@@ -61,6 +62,10 @@ public class BlimpClientContextImpl implements BlimpClientContext, BlimpPreferen
         mNativeBlimpClientContextImplAndroid = nativeBlimpClientContextImplAndroid;
     }
 
+    public Settings getSettings() {

[David Trainor- moved to gerrit, 2016/11/03 03:05:10]

Add javadoc

[Menglin, 2016/11/03 23:17:01]

Done.

+        return nativeGetSettings(mNativeBlimpClientContextImplAndroid);

[David Trainor- moved to gerrit, 2016/11/03 03:05:10]

Assert that mNativeBlimpCLientContextImplAndroid != 0?

[Menglin, 2016/11/03 23:17:01]

Done.

+    }
+
     @Override
     public BlimpContents createBlimpContents(WindowAndroid windowAndroid) {
         assert mNativeBlimpClientContextImplAndroid != 0;
@@ -127,4 +132,5 @@ public class BlimpClientContextImpl implements BlimpClientContext, BlimpPreferen
     private native void nativeConnectFromJava(long nativeBlimpClientContextImplAndroid);
     private native void nativeInitSettingsPage(
             long nativeBlimpClientContextImplAndroid, AboutBlimpPreferences preferences);
+    private native Settings nativeGetSettings(long nativeBlimpClientContextImplAndroid);
 }