Resolve lint warnings related to DefaultLocale and SimpleDateFormat

chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java

Index: chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java b/chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java
index 2e76156062a69f69b95e444974bed7d6493dacfc..7f1f46d6216711c39f452e7fcb69cfe2821b2e71 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/omnibox/OmniboxUrlEmphasizer.java
@@ -14,6 +14,8 @@ import org.chromium.chrome.R;
 import org.chromium.chrome.browser.profiles.Profile;
 import org.chromium.chrome.browser.ui.toolbar.ToolbarModelSecurityLevel;
 
+import java.util.Locale;
+
 /**
  * A helper class that emphasizes the various components of a URL. Useful in the
  * Omnibox and Origin Info dialog where different parts of the URL should appear
@@ -287,7 +289,8 @@ public class OmniboxUrlEmphasizer {
 
         int startSchemeIndex = emphasizeResponse.schemeStart;
         int endSchemeIndex = emphasizeResponse.schemeStart + emphasizeResponse.schemeLength;
-        String scheme = url.subSequence(startSchemeIndex, endSchemeIndex).toString().toLowerCase();
+        String scheme = url.subSequence(startSchemeIndex, endSchemeIndex).toString().toLowerCase(
+                Locale.ENGLISH);

[newt (away), 2015/01/05 18:23:37]

Actually, this should be "Locale.US" (to be consistent with the Android lint
tool recommendation and the Chromium codebase)

[wajahat, 2015/01/06 08:41:43]

Done.

 
         if (scheme.equals("http") || scheme.equals("https")) {
             return emphasizeResponse.hostStart + emphasizeResponse.hostLength;