Address build spew.

content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java

Index: content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java b/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
index d6a80ea5956a87d4c39b6c343fad5d8574e5ef2b..76cf1d985637f275d49b3c560c563cf823647d12 100644
--- a/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
+++ b/content/public/android/java/src/org/chromium/content/browser/accessibility/BrowserAccessibilityManager.java
@@ -25,6 +25,7 @@ import org.chromium.content.browser.RenderCoordinates;
 
 import java.util.ArrayList;
 import java.util.List;
+import java.util.Locale;
 
 /**
  * Native accessibility for a {@link ContentViewCore}.
@@ -202,7 +203,7 @@ public class BrowserAccessibilityManager {
                     AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING);
                 if (elementType == null)
                     return false;
-                elementType = elementType.toUpperCase();
+                elementType = elementType.toUpperCase(Locale.US);
                 return jumpToElementType(elementType, true);
             }
             case AccessibilityNodeInfo.ACTION_PREVIOUS_HTML_ELEMENT: {
@@ -212,7 +213,7 @@ public class BrowserAccessibilityManager {
                     AccessibilityNodeInfo.ACTION_ARGUMENT_HTML_ELEMENT_STRING);
                 if (elementType == null)
                     return false;
-                elementType = elementType.toUpperCase();
+                elementType = elementType.toUpperCase(Locale.US);
                 return jumpToElementType(elementType, false);
             }