Introduced WebFactory and WebFactoryImpl for constructing web/ classes

third_party/WebKit/Source/web/WebViewImpl.cpp

Index: third_party/WebKit/Source/web/WebViewImpl.cpp
diff --git a/third_party/WebKit/Source/web/WebViewImpl.cpp b/third_party/WebKit/Source/web/WebViewImpl.cpp
index 8f98f9b1b381adbdd5ba2ea7b6a795937be7f23f..1d8216e1d1d018348829630c2dec2ab36dbf47e7 100644
--- a/third_party/WebKit/Source/web/WebViewImpl.cpp
+++ b/third_party/WebKit/Source/web/WebViewImpl.cpp
@@ -51,6 +51,7 @@
 #include "core/events/UIEventWithKeyState.h"
 #include "core/events/WebInputEventConversion.h"
 #include "core/events/WheelEvent.h"
+#include "core/exported/WebFactory.h"
 #include "core/exported/WebPluginContainerBase.h"
 #include "core/frame/BrowserControls.h"
 #include "core/frame/EventHandlerRegistry.h"
@@ -337,7 +338,7 @@ WebViewImpl::WebViewImpl(WebViewClient* client,
                          WebPageVisibilityState visibility_state)
     : client_(client),
       spell_check_client_(nullptr),
-      chrome_client_impl_(ChromeClientImpl::Create(this)),
+      chrome_client_(WebFactory::GetInstance().CreateChromeClient(this)),
       context_menu_client_impl_(this),
       editor_client_impl_(this),
       spell_checker_client_impl_(this),
@@ -386,7 +387,7 @@ WebViewImpl::WebViewImpl(WebViewClient* client,
       last_frame_time_monotonic_(0),
       override_compositor_visibility_(false) {
   Page::PageClients page_clients;
-  page_clients.chrome_client = chrome_client_impl_.Get();
+  page_clients.chrome_client = chrome_client_.Get();
   page_clients.context_menu_client = &context_menu_client_impl_;
   page_clients.editor_client = &editor_client_impl_;
   page_clients.spell_checker_client = &spell_checker_client_impl_;