Remove "Search by Image" feature on Chrome for Android.

chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java

Index: chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java
diff --git a/chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java b/chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java
index b93931e46ff0e21eaa4b95184b691f259b0749a6..e7e8a0ccc818fb438474aa2e073b2731e185b881 100644
--- a/chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java
+++ b/chrome/android/java/src/org/chromium/chrome/browser/search_engines/TemplateUrlService.java
@@ -198,14 +198,6 @@ public class TemplateUrlService {
     }
 
     /**
-     * @return Whether or not the default search engine has search by image support.
-     */
-    public boolean isSearchByImageAvailable() {
-        ThreadUtils.assertOnUiThread();
-        return nativeIsSearchByImageAvailable(mNativeTemplateUrlServiceAndroid);
-    }
-
-    /**
      * @return Whether the default configured search engine is for a Google property.
      */
     public boolean isDefaultSearchEngineGoogle() {
@@ -319,7 +311,6 @@ public class TemplateUrlService {
             long nativeTemplateUrlServiceAndroid, int selectedIndex);
     private native int nativeGetDefaultSearchProvider(long nativeTemplateUrlServiceAndroid);
     private native boolean nativeIsSearchProviderManaged(long nativeTemplateUrlServiceAndroid);
-    private native boolean nativeIsSearchByImageAvailable(long nativeTemplateUrlServiceAndroid);
     private native boolean nativeIsDefaultSearchEngineGoogle(long nativeTemplateUrlServiceAndroid);
     private native String nativeGetUrlForSearchQuery(long nativeTemplateUrlServiceAndroid,
             String query);