webapps: initial addition of splash screen icon downloading

chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h

Index: chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
diff --git a/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h b/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
index 448c5c12d680f6ec6225778a26bede369284e47c..cafce47daef98b64ba0524d6b07ce49824bf9888 100644
--- a/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
+++ b/chrome/browser/android/webapps/add_to_homescreen_dialog_helper.h
@@ -31,7 +31,9 @@ class AddToHomescreenDialogHelper :
  public:
   AddToHomescreenDialogHelper(JNIEnv* env,
                               jobject obj,
-                              content::WebContents* web_contents);
+                              content::WebContents* web_contents,
+                              int ideal_splash_icon_size_in_dp,

[Lalit Maganti, 2015/08/26 21:18:21]

And here.

[Lalit Maganti, 2015/08/26 22:55:00]

Done.

+                              int ideal_icon_size_in_dp);
 
   // Called by the Java counterpart to destroy its native half.
   void Destroy(JNIEnv* env, jobject obj);