Don't compile code for desktop zoom or GuestViews on mobile platforms.

chrome/browser/ui/tab_contents/core_tab_helper.cc

 // Copyright (c) 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/ui/tab_contents/core_tab_helper.h"
 
 #include <string>
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/profiler/scoped_tracker.h"
 #include "base/strings/stringprintf.h"
 #include "build/build_config.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/search_engines/template_url_service_factory.h"
 #include "chrome/browser/ui/browser_command_controller.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/thumbnail_capturer.mojom.h"
 #include "chrome/grit/generated_resources.h"
-#include "components/guest_view/browser/guest_view_manager.h"
 #include "components/search_engines/template_url.h"
 #include "components/search_engines/template_url_service.h"
 #include "components/strings/grit/components_strings.h"
 #include "components/web_cache/browser/web_cache_manager.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/content_switches.h"
 #include "content/public/common/context_menu_params.h"
 #include "net/base/load_states.h"
 #include "net/http/http_request_headers.h"
 #include "services/service_manager/public/cpp/interface_provider.h"
 #include "ui/base/l10n/l10n_util.h"
 
 #if !defined(OS_ANDROID)
 #include "chrome/browser/ui/browser.h"
 #endif
 
+#if BUILDFLAG(ENABLE_EXTENSIONS)
+#include "components/guest_view/browser/guest_view_manager.h"
+#endif
+
 using content::WebContents;
 
 namespace {
 
 const int kImageSearchThumbnailMinSize = 300 * 300;
 const int kImageSearchThumbnailMaxWidth = 600;
 const int kImageSearchThumbnailMaxHeight = 600;
 
 }  // namespace
 
@@ skipping 65 matching lines @@
 }
 
 // static
 bool CoreTabHelper::GetStatusTextForWebContents(
     base::string16* status_text, content::WebContents* source) {
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile1(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "467185 CoreTabHelper::GetStatusTextForWebContents1"));
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   auto* guest_manager = guest_view::GuestViewManager::FromBrowserContext(
       source->GetBrowserContext());
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)
   if (!source->IsLoading() ||
       source->GetLoadState().state == net::LOAD_STATE_IDLE) {
+#if BUILDFLAG(ENABLE_EXTENSIONS)
     // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185
     // is fixed.
     tracked_objects::ScopedTracker tracking_profile2(
         FROM_HERE_WITH_EXPLICIT_FUNCTION(
             "467185 CoreTabHelper::GetStatusTextForWebContents2"));
     if (!guest_manager)
       return false;
     return guest_manager->ForEachGuest(
         source, base::Bind(&CoreTabHelper::GetStatusTextForWebContents,
                            status_text));
+#else  // !BUILDFLAG(ENABLE_EXTENSIONS)
+    return false;
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)
   }
 
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185
   // is fixed.
   tracked_objects::ScopedTracker tracking_profile3(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "467185 CoreTabHelper::GetStatusTextForWebContents3"));
 
   switch (source->GetLoadState().state) {
     case net::LOAD_STATE_WAITING_FOR_STALLED_SOCKET_POOL:
@@ skipping 63 matching lines @@
                                      source->GetLoadStateHost());
       return true;
     case net::LOAD_STATE_THROTTLED:
       *status_text = l10n_util::GetStringUTF16(IDS_LOAD_STATE_THROTTLED);
       return true;
     // Ignore net::LOAD_STATE_READING_RESPONSE and net::LOAD_STATE_IDLE
     case net::LOAD_STATE_IDLE:
     case net::LOAD_STATE_READING_RESPONSE:
       break;
   }
+#if BUILDFLAG(ENABLE_EXTENSIONS)
   if (!guest_manager)
     return false;
 
   // TODO(robliao): Remove ScopedTracker below once https://crbug.com/467185 is
   // fixed.
   tracked_objects::ScopedTracker tracking_profile4(
       FROM_HERE_WITH_EXPLICIT_FUNCTION(
           "467185 CoreTabHelper::GetStatusTextForWebContents4"));
   return guest_manager->ForEachGuest(
       source, base::Bind(&CoreTabHelper::GetStatusTextForWebContents,
                          status_text));
+#else  // !BUILDFLAG(ENABLE_EXTENSIONS)
+  return false;
+#endif  // BUILDFLAG(ENABLE_EXTENSIONS)
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // WebContentsObserver overrides
 
 void CoreTabHelper::DidStartLoading() {
   UpdateContentRestrictions(0);
 }
 
 void CoreTabHelper::WasShown() {
@@ skipping 83 matching lines @@
     DCHECK(!content_type.empty());
     open_url_params.uses_post = true;
     open_url_params.post_data = content::ResourceRequestBody::CreateFromBytes(
         post_data.data(), post_data.size());
     open_url_params.extra_headers += base::StringPrintf(
         "%s: %s\r\n", net::HttpRequestHeaders::kContentType,
         content_type.c_str());
   }
   web_contents()->OpenURL(open_url_params);
 }