Folding Accessibility Service sample into ApiDemos.

1. Moving Accerssibility Service sample into ApiDemos since
   we are putting all accessibility samples there.

Change-Id: If2deec7f6ad49b0d50112300eda0f7cb48660450

Android.mk

@@ -396,8 +396,6 @@ sample_dir := development/samples
 # (see development/build/sdk.atree)
 web_docs_sample_code_flags := \
 		-hdf android.hasSamples 1 \
-		-samplecode $(sample_dir)/AccessibilityService \
-		            resources/samples/AccessibilityService "Accessibility Service" \
 		-samplecode $(sample_dir)/AccelerometerPlay \
 		            resources/samples/AccelerometerPlay "Accelerometer Play" \
 		-samplecode $(sample_dir)/ActionBarCompat \

docs/html/resources/resources-data.js

@@ -397,16 +397,6 @@ var ANDROID_RESOURCES = [
       en: 'An example of using the accelerometer to integrate the device\'s acceleration to a position using the Verlet method. This is illustrated with a very simple particle system comprised of a few iron balls freely moving on an inclined wooden table. The inclination of the virtual table is controlled by the device\'s accelerometer.'
     }
   },
-  {
-    tags: ['sample', 'accessibility'],
-    path: 'samples/AccessibilityService/index.html',
-    title: {
-      en: 'Accessibility Service'
-    },
-    description: {
-      en: 'Illustrates an accessibility service that provides custom feedback for the Clock application which comes by default with Android devices'
-    }
-  },
   {
     tags: ['sample', 'new', 'ui', 'compatibility', 'newfeature'],
     path: 'samples/ActionBarCompat/index.html',