Add android_launch_app script to allow command line options to be passed to the sampleApp when star…

platform_tools/android/app/src/com/skia/SkiaSampleActivity.java

Index: platform_tools/android/app/src/com/skia/SkiaSampleActivity.java
diff --git a/platform_tools/android/app/src/com/skia/SkiaSampleActivity.java b/platform_tools/android/app/src/com/skia/SkiaSampleActivity.java
index 090d6ad14cf5946743aed0352b5bc798c449db24..d9cd9f887d64bdce4ab1c48696d8b98c006ea615 100644
--- a/platform_tools/android/app/src/com/skia/SkiaSampleActivity.java
+++ b/platform_tools/android/app/src/com/skia/SkiaSampleActivity.java
@@ -10,6 +10,7 @@ package com.skia;
 import android.app.ActionBar;
 import android.app.Activity;
 import android.app.DownloadManager;
+import android.content.Intent;
 import android.content.Context;
 import android.os.Build;
 import android.os.Bundle;
@@ -65,7 +66,16 @@ public class SkiaSampleActivity extends Activity
             mSampleView.terminate();
         }
 
-        mSampleView = new SkiaSampleView(this, useOpenGLAPI, msaaSampleCount);
+        // intent get intent extras if triggered from the command line
+        Intent intent = this.getIntent();
+        String flags = intent.getStringExtra("cmdLineFlags");
+        
+        if (flags == null || flags.isEmpty()) {
+            flags  = "--pictureDir /data/local/tmp/skia_skp ";
+            flags += "--resourcePath /data/local/tmp/skia_resources ";
+        }
+        
+        mSampleView = new SkiaSampleView(this, flags, useOpenGLAPI, msaaSampleCount);
         LinearLayout holder = (LinearLayout) findViewById(R.id.holder);
         holder.addView(mSampleView, new LinearLayout.LayoutParams(
                     ViewGroup.LayoutParams.MATCH_PARENT,