[Android WebView] Implement WebSettings.{get|set}LoadWithOverviewMode

android_webview/java/src/org/chromium/android_webview/AwContents.java

Index: android_webview/java/src/org/chromium/android_webview/AwContents.java
diff --git a/android_webview/java/src/org/chromium/android_webview/AwContents.java b/android_webview/java/src/org/chromium/android_webview/AwContents.java
index bbd07b407a628eb04a42acfaedc8b2be335062c3..f684d8afbcc5ed722f648467db795a5737d33323 100644
--- a/android_webview/java/src/org/chromium/android_webview/AwContents.java
+++ b/android_webview/java/src/org/chromium/android_webview/AwContents.java
@@ -673,6 +673,15 @@ public class AwContents {
         msg.sendToTarget();
     }
 
+    public void resetScrollAndScaleState() {
+        ThreadUtils.runOnUiThreadBlocking(new Runnable() {
+            @Override
+            public void run() {
+                nativeResetScrollAndScaleState(mNativeAwContents);
+            }
+        });
+    }
+
     //--------------------------------------------------------------------------------------------
     //  View and ViewGroup method implementations
     //--------------------------------------------------------------------------------------------
@@ -1069,6 +1078,8 @@ public class AwContents {
     private native void nativeSetWebContents(int nativeAwContents, int nativeNewWebContents);
     private native void nativeFocusFirstNode(int nativeAwContents);
 
+    private native void nativeResetScrollAndScaleState(int nativeAwContents);
+
     private native boolean nativeDrawSW(int nativeAwContents, Canvas canvas, int clipX, int clipY,
             int clipW, int clipH);
     private native int nativeGetAwDrawGLViewContext(int nativeAwContents);