Merge DragClientImpl into core.

third_party/WebKit/Source/web/ChromeClientImpl.cpp

Index: third_party/WebKit/Source/web/ChromeClientImpl.cpp
diff --git a/third_party/WebKit/Source/web/ChromeClientImpl.cpp b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
index f22a425b407d68f19a74e6bf624c415a5297f81b..26571db92bf22f72254d6ac4b8765de901544e60 100644
--- a/third_party/WebKit/Source/web/ChromeClientImpl.cpp
+++ b/third_party/WebKit/Source/web/ChromeClientImpl.cpp
@@ -253,6 +253,20 @@ bool ChromeClientImpl::hadFormInteraction() const
     return m_webView->pageImportanceSignals() && m_webView->pageImportanceSignals()->hadFormInteraction();
 }
 
+void ChromeClientImpl::startDragging(LocalFrame* frame,
+    const WebDragData& dragData,
+    WebDragOperationsMask mask,
+    const WebImage& dragImage,
+    const WebPoint& dragImageOffset)
+{
+    m_webView->startDragging(frame, dragData, mask, dragImage, dragImageOffset);
+}
+
+bool ChromeClientImpl::acceptsLoadDrops() const
+{
+    return !m_webView->client() || m_webView->client()->acceptsLoadDrops();
+}
+
 namespace {
 
 void updatePolicyForEvent(const WebInputEvent* inputEvent, NavigationPolicy* policy)