Add keycodes PageUp and PageDown

This is useful for applications like web browser.

Change-Id: Ie9262d5b75de87ecd0971407a7c3ce9aa6e4998e

Author: cwhuang

api/current.xml

@@ -153221,6 +153221,28 @@
  visibility="public"
 >
 </field>
+<field name="KEYCODE_PAGE_DOWN"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="93"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
+<field name="KEYCODE_PAGE_UP"
+ type="int"
+ transient="false"
+ volatile="false"
+ value="92"
+ static="true"
+ final="true"
+ deprecated="not deprecated"
+ visibility="public"
+>
+</field>
 <field name="KEYCODE_PERIOD"
  type="int"
  transient="false"
@@ -197185,7 +197207,7 @@
  deprecated="not deprecated"
  visibility="public"
 >
-<parameter name="t" type="T">
+<parameter name="arg0" type="T">
 </parameter>
 </method>
 </interface>

core/java/android/view/KeyEvent.java

@@ -120,6 +120,8 @@ public class KeyEvent implements Parcelable {
     public static final int KEYCODE_MEDIA_REWIND    = 89;
     public static final int KEYCODE_MEDIA_FAST_FORWARD = 90;
     public static final int KEYCODE_MUTE            = 91;
+    public static final int KEYCODE_PAGE_UP         = 92;
+    public static final int KEYCODE_PAGE_DOWN       = 93;
 
     // NOTE: If you add a new keycode here you must also add it to:
     //  isSystem()
@@ -135,7 +137,7 @@ public class KeyEvent implements Parcelable {
     //  those new codes.  This is intended to maintain a consistent
     //  set of key code definitions across all Android devices.
 
-    private static final int LAST_KEYCODE           = KEYCODE_MUTE;
+    private static final int LAST_KEYCODE           = KEYCODE_PAGE_DOWN;
 
     /**
      * @deprecated There are now more than MAX_KEYCODE keycodes.

core/res/res/values/attrs.xml

@@ -912,6 +912,8 @@
         <enum name="KEYCODE_MEDIA_REWIND" value="89" />
         <enum name="KEYCODE_MEDIA_FAST_FORWARD" value="90" />
         <enum name="KEYCODE_MUTE" value="91" />
+        <enum name="KEYCODE_PAGE_UP" value="92" />
+        <enum name="KEYCODE_PAGE_DOWN" value="93" />
     </attr>
 
     <!-- ***************************************************************** -->

include/ui/KeycodeLabels.h

@@ -114,6 +114,8 @@ static const KeycodeLabel KEYCODES[] = {
     { "MEDIA_REWIND", 89 },
     { "MEDIA_FAST_FORWARD", 90 },
     { "MUTE", 91 },
+    { "PAGE_UP", 92 },
+    { "PAGE_DOWN", 93 },
 
     // NOTE: If you add a new keycode here you must also add it to:
     //   (enum KeyCode, in this file)
@@ -218,7 +220,9 @@ typedef enum KeyCode {
     kKeyCodePreviousSong = 88,
     kKeyCodeRewind = 89,
     kKeyCodeForward = 90,
-    kKeyCodeMute = 91
+    kKeyCodeMute = 91,
+    kKeyCodePageUp = 92,
+    kKeyCodePageDown = 93
 } KeyCode;
 
 static const KeycodeLabel FLAGS[] = {