Android: Fix finbugs step on experimental bots.

content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java

Index: content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
diff --git a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
index 68256d77b1809b1aa3a530c6743ecb3e5ab3517a..e6e4997bc275a09fa6bc5f6f4ad045107481cd1a 100644
--- a/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
+++ b/content/public/android/java/src/org/chromium/content/browser/ContentViewCore.java
@@ -748,7 +748,7 @@ public class ContentViewCore implements MotionEventDelegate {
             // components as well.
             if (mContainerView.getChildCount() > 0) {
                 Canvas c = new Canvas(b);
-                c.scale(1, -1, width / 2, height / 2);
+                c.scale(1.0f, -1.0f, width / 2.0f, height / 2.0f);
                 c.scale(width / (float) getWidth(), height / (float) getHeight());
                 mContainerView.draw(c);
             }