Remove manifest refernece to My Tag activity.

Also remove a reference to My Tag in the help text.

Bug: 3158751
Change-Id: I7dae422a6c73bfc868a6d3db2c7b7609f0ac92c8
diff --git a/AndroidManifest.xml b/AndroidManifest.xml
index 8410b20..1633cb9 100644
--- a/AndroidManifest.xml
+++ b/AndroidManifest.xml
@@ -59,15 +59,6 @@
             </intent-filter>
         </activity>
 
-        <activity android:name="MyTagActivity" android:label="@string/tab_my_tag">
-            <intent-filter>
-                <action android:name="android.intent.action.SEND"/>
-                <category android:name="android.intent.category.DEFAULT"/>
-                <data android:mimeType="text/plain" />
-                <data android:mimeType="text/x-vcard" />
-            </intent-filter>
-        </activity>
-
         <activity android:name="AboutActivity"
             android:label=""
             android:theme="@style/AboutTheme"
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 756b600..0f1b53f 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -146,7 +146,7 @@
     <string name="intro_title">About Tags</string>
 
     <!-- Text blurb for describing the app in an introductory flow. [CHAR LIMIT=160] -->
-    <string name="intro_text_about">Tags is for organizing and sharing Near Field Communication (NFC) tags.</string>
+    <string name="intro_text_about">Tags is for organizing Near Field Communication (NFC) tags.</string>
 
     <!-- Text blurb for describing usage of the app in an introductory flow. [CHAR LIMIT=120]-->
     <string name="intro_text_usage">You scan a tag by turning on your phone and placing it right next to a tag.</string>
@@ -155,7 +155,7 @@
     <string name="intro_text_contents">NFC tags can contain text, URLs, pictures, and other kinds of information.</string>
 
     <!-- Text blurb for more information an introductory flow. [CHAR LIMIT=120]-->
-    <string name="intro_text_more">To scan or share tags, you must have NFC turned on (in Settings, under Wireless &amp;
+    <string name="intro_text_more">To scan tags, you must have NFC turned on (in Settings, under Wireless &amp;
 Networks).</string>
 
     <!-- Text blurb for more information an introductory flow. [CHAR LIMIT=120]-->