ui: Cleanup class/struct forward declarations

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..79998bee439f8455d0b3861615e0577034cdd8c7 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 +62,14 @@ public class BlimpClientContextImpl implements BlimpClientContext, BlimpPreferen
         mNativeBlimpClientContextImplAndroid = nativeBlimpClientContextImplAndroid;
     }
 
+    /**
+     * Get Settings java object, whose lifetime is the same as BlimpClientContextImpl's.
+     */
+    public Settings getSettings() {
+        assert mNativeBlimpClientContextImplAndroid != 0;
+        return nativeGetSettings(mNativeBlimpClientContextImplAndroid);
+    }
+
     @Override
     public BlimpContents createBlimpContents(WindowAndroid windowAndroid) {
         assert mNativeBlimpClientContextImplAndroid != 0;
@@ -127,4 +136,5 @@ 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);
 }