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

chrome/browser/android/tab_android.cc

 // Copyright 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/android/tab_android.h"
 
 #include "base/android/jni_android.h"
 #include "base/android/jni_array.h"
 #include "base/android/jni_string.h"
 #include "base/metrics/histogram.h"
@@ skipping 77 matching lines @@
 using base::android::AttachCurrentThread;
 using base::android::ConvertUTF8ToJavaString;
 using base::android::ToJavaByteArray;
 using content::BrowserThread;
 using content::GlobalRequestID;
 using content::NavigationController;
 using content::WebContents;
 using navigation_interception::InterceptNavigationDelegate;
 using navigation_interception::NavigationParams;
 
-namespace {
-
-const int kImageSearchThumbnailMinSize = 300 * 300;
-const int kImageSearchThumbnailMaxWidth = 600;
-const int kImageSearchThumbnailMaxHeight = 600;
-
-}  // namespace
-
 TabAndroid* TabAndroid::FromWebContents(content::WebContents* web_contents) {
   CoreTabHelper* core_tab_helper = CoreTabHelper::FromWebContents(web_contents);
   if (!core_tab_helper)
     return NULL;
 
   CoreTabHelperDelegate* core_delegate = core_tab_helper->delegate();
   if (!core_delegate)
     return NULL;
 
   return static_cast<TabAndroid*>(core_delegate);
@@ skipping 637 matching lines @@
   }
 }
 
 void TabAndroid::LoadOriginalImage(JNIEnv* env, jobject obj) {
   content::RenderFrameHost* render_frame_host =
       web_contents()->GetFocusedFrame();
   render_frame_host->Send(new ChromeViewMsg_RequestReloadImageForContextNode(
       render_frame_host->GetRoutingID()));
 }
 
-void TabAndroid::SearchByImageInNewTabAsync(JNIEnv* env, jobject obj) {
-  content::RenderFrameHost* render_frame_host =
-        web_contents()->GetMainFrame();
-  render_frame_host->Send(
-      new ChromeViewMsg_RequestThumbnailForContextNode(
-          render_frame_host->GetRoutingID(),
-          kImageSearchThumbnailMinSize,
-          gfx::Size(kImageSearchThumbnailMaxWidth,
-                    kImageSearchThumbnailMaxHeight)));
-}
-
 jlong TabAndroid::GetBookmarkId(JNIEnv* env,
                                jobject obj,
                                jboolean only_editable) {
   GURL url = dom_distiller::url_utils::GetOriginalUrlFromDistillerUrl(
       web_contents()->GetURL());
   Profile* profile = GetProfile();
 
   // If the url points to an offline page, replace it with the original url.
   const offline_pages::OfflinePageItem* offline_page = GetOfflinePage(url);
   if (offline_page)
@@ skipping 144 matching lines @@
 static void Init(JNIEnv* env, const JavaParamRef<jobject>& obj) {
   TRACE_EVENT0("native", "TabAndroid::Init");
   // This will automatically bind to the Java object and pass ownership there.
   new TabAndroid(env, obj);
 }
 
 // static
 bool TabAndroid::RegisterTabAndroid(JNIEnv* env) {
   return RegisterNativesImpl(env);
 }