[Android] Simplify logic for grabbing initial country-code.

base/android/java/src/org/chromium/base/BaseSwitches.java

Index: base/android/java/src/org/chromium/base/BaseSwitches.java
diff --git a/base/android/java/src/org/chromium/base/BaseSwitches.java b/base/android/java/src/org/chromium/base/BaseSwitches.java
index fe13d7bc684eba879671c735d95aa9bbc15313e7..11e10f55b8d0cce1cb4d0e53f26e6cec4d9912c5 100644
--- a/base/android/java/src/org/chromium/base/BaseSwitches.java
+++ b/base/android/java/src/org/chromium/base/BaseSwitches.java
@@ -23,6 +23,9 @@ public abstract class BaseSwitches {
     // Adds additional thread idle time information into the trace event output.
     public static final String ENABLE_IDLE_TRACING = "enable-idle-tracing";
 
+    // Default country code to be used for search engine localization.
+    public static final String DEFAULT_COUNTRY_CODE_AT_INSTALL = "default-country-code";
+
     // Prevent instantiation.
     private BaseSwitches() {}
 }