Add Android version name and code to gyp settings.

build/common.gypi

Index: build/common.gypi
diff --git a/build/common.gypi b/build/common.gypi
index 960c36b13138553ff7389ce7ec7ab0f5085a3635..2d6ce238066bbe93497a9e6d1919a5d3c4c574ba 100644
--- a/build/common.gypi
+++ b/build/common.gypi
@@ -99,6 +99,11 @@
         # Android build system, value 1).
         'android_build_type%': 0,
 
+        # Sets the default version name and code for Android app, by default we
+        # do a developer build.
+        'android_app_version_name%': 'Developer Build',
+        'android_app_version_code%': 0,
+
         # Compute the architecture that we're building on.
         'conditions': [
           ['OS=="win" or OS=="mac" or OS=="ios"', {
@@ -151,6 +156,8 @@
       'enable_touch_ui%': '<(enable_touch_ui)',
       'android_upstream_bringup%': '<(android_upstream_bringup)',
       'android_build_type%': '<(android_build_type)',
+      'android_app_version_name%': '<(android_app_version_name)',
+      'android_app_version_code%': '<(android_app_version_code)',
 
       # We used to provide a variable for changing how libraries were built.
       # This variable remains until we can clean up all the users.
@@ -669,6 +676,8 @@
     'use_libjpeg_turbo%': '<(use_libjpeg_turbo)',
     'use_system_libjpeg%': '<(use_system_libjpeg)',
     'android_build_type%': '<(android_build_type)',
+    'android_app_version_name%': '<(android_app_version_name)',

[cjhopman, 2012/10/05 20:16:20]

Can't you just set the defaults here rather than setting them in 2 more levels
and then pulling them out?

[shashi, 2012/10/05 20:42:49]

Done, the reason I did it was mostly for convention, if we may need this
variables for any conditional in upper level dictionaries then we can move it
back at that time.
On 2012/10/05 20:16:20, cjhopman wrote:

+    'android_app_version_code%': '<(android_app_version_code)',
     'use_official_google_api_keys%': '<(use_official_google_api_keys)',
     'google_api_key%': '<(google_api_key)',
     'google_default_client_id%': '<(google_default_client_id)',