Setup the delegate in Chrome, so we may put chrome java functions we need in blimp to the delegate …

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

Index: blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
diff --git a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java b/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
index 774f9de33fb6d80426aacb270e34720ae894413e..b5ea8b74e4b299c16bfec821aa687dcdfdb397f4 100644
--- a/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
+++ b/blimp/client/core/android/java/src/org/chromium/blimp/core/BlimpClientContextImpl.java
@@ -10,6 +10,7 @@ import org.chromium.base.annotations.CalledByNative;
 import org.chromium.base.annotations.JNINamespace;
 import org.chromium.blimp.core.settings.AboutBlimpPreferences;
 import org.chromium.blimp_public.BlimpClientContext;
+import org.chromium.blimp_public.BlimpClientContextDelegate;
 import org.chromium.blimp_public.BlimpSettingsCallbacks;
 import org.chromium.blimp_public.contents.BlimpContents;
 
@@ -19,6 +20,15 @@ import org.chromium.blimp_public.contents.BlimpContents;
  */
 @JNINamespace("blimp::client")
 public class BlimpClientContextImpl implements BlimpClientContext {
+
+    /**
+     * Get embedder delegate, so we can access chrome functionalities.

[nyquist, 2016/07/28 19:15:34]

"Get embedder delegate which provides necessary functionality and callbacks."

Also, change to 'embedder' instead of Chrome below as well.

[xingliu, 2016/07/28 22:43:09]

Done.

+     * @return BlimpClientContextDelegate, which contains functions we need in chrome.
+     */
+    public BlimpClientContextDelegate getClientContextDelegate() {

[nyquist, 2016/07/28 19:15:34]

Just getDelegate() to match the C++ BlimpClientContextImpl function.

[xingliu, 2016/07/28 22:43:09]

Done.

+        return nativeGetClientContextDelegate(mNativeBlimpClientContextImplAndroid);
+    }
+
     @CalledByNative
     private static BlimpClientContextImpl create(long nativeBlimpClientContextImplAndroid) {
         return new BlimpClientContextImpl(nativeBlimpClientContextImplAndroid);
@@ -64,4 +74,7 @@ public class BlimpClientContextImpl implements BlimpClientContext {
 
     private native BlimpContents nativeCreateBlimpContents(
             long nativeBlimpClientContextImplAndroid);
+
+    private native BlimpClientContextDelegate nativeGetClientContextDelegate(
+            long nativeBlimpClientContextImplAndroid);
 }