[android_webview] Fixes for wrap_content layouts.

android_webview/native/aw_contents.h

Index: android_webview/native/aw_contents.h
diff --git a/android_webview/native/aw_contents.h b/android_webview/native/aw_contents.h
index 1c73de98ddc5b6ecd2dd0532f738711a80fa37b5..91001ca5e2735e86ac0192b79cd9f15f3183687a 100644
--- a/android_webview/native/aw_contents.h
+++ b/android_webview/native/aw_contents.h
@@ -162,11 +162,14 @@ class AwContents : public FindHelper::Listener,
   jint ReleasePopupAwContents(JNIEnv* env, jobject obj);
 
   void ScrollTo(JNIEnv* env, jobject obj, jint xPix, jint yPix);
-  void SetDipScale(JNIEnv* env, jobject obj, jfloat dipScale);
+  void SetDipScale(JNIEnv* env, jobject obj, jfloat dip_scale);
   void SetDisplayedPageScaleFactor(JNIEnv* env,
                                    jobject obj,
-                                   jfloat pageScaleFactor);
-
+                                   jfloat page_scale_factor);
+  void SetFixedLayoutSize(JNIEnv* env,
+                          jobject obj,
+                          jint width_dip,
+                          jint height_dip);
   void SetSaveFormData(bool enabled);
 
   // Sets the java delegate