Implement window.print() on Android

printing/android/java/src/org/chromium/printing/PrintingContext.java

Index: printing/android/java/src/org/chromium/printing/PrintingContext.java
diff --git a/printing/android/java/src/org/chromium/printing/PrintingContext.java b/printing/android/java/src/org/chromium/printing/PrintingContext.java
index e50f0ce8fa244e9220781c59838ac8a005eb6ac8..212d836c04637373c018b551864080beab12340b 100644
--- a/printing/android/java/src/org/chromium/printing/PrintingContext.java
+++ b/printing/android/java/src/org/chromium/printing/PrintingContext.java
@@ -97,6 +97,12 @@ public class PrintingContext implements PrintingContextInterface {
     }
 
     @CalledByNative
+    public void showPrintDialog() {
+        ThreadUtils.assertOnUiThread();
+        mController.startPendingPrint(this);
+    }
+
+    @CalledByNative
     public static void pdfWritingDone(int fd, boolean success) {
         ThreadUtils.assertOnUiThread();
         // TODO(cimamoglu): Do something when fd == -1.
@@ -129,7 +135,14 @@ public class PrintingContext implements PrintingContextInterface {
         }
     }
 
+    @Override
+    public void showSystemDialogDone() {
+        nativeShowSystemDialogDone(mNativeObject);
+    }
+
     private native void nativeAskUserForSettingsReply(
             long nativePrintingContextAndroid,
             boolean success);
+
+    private native void nativeShowSystemDialogDone(long nativePrintingContextAndroid);
 }