Merge Webkit at r73109: add new method.

This is because:
http://trac.webkit.org/changeset/72631

This is to merge the following change into Android:
https://android-git.corp.google.com/g/#change,81198

Change-Id: Ifc7ca98388ca88828669371df501b616f8021e80

1 files changed, 7 insertions, 0 deletions

diff --git a/WebKit/android/WebCoreSupport/PlatformBridge.cpp b/WebKit/android/WebCoreSupport/PlatformBridge.cpp
index 2c238b2..baeddb2 100644
--- a/WebKit/android/WebCoreSupport/PlatformBridge.cpp
+++ b/WebKit/android/WebCoreSupport/PlatformBridge.cpp
@@ -184,6 +184,13 @@ void PlatformBridge::updateTextfield(FrameView* frameView, Node* nodePtr, bool c
     webViewCore->updateTextfield(nodePtr, changeToPassword, text);
 }
 
+void PlatformBridge::setScrollPosition(ScrollView* scrollView, int x, int y) {
+    // Check to make sure the view is the main FrameView.
+    android::WebViewCore *webViewCore = android::WebViewCore::getWebViewCore(scrollView);
+    if (webViewCore->mainFrame()->view() == scrollView)
+        webViewCore->scrollTo(x, y);
+}
+
 int PlatformBridge::lowMemoryUsageMB()
 {
     return MemoryUsage::lowMemoryUsageMb();