Fix splash screen tests by adding rounding slop.

chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java

Index: chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java
diff --git a/chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java b/chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java
index 00981d0be364d23915de0ffc1d4662e6317b5565..857ac5fd1c9723cf3795a4a4ee7293bebdebbaa0 100644
--- a/chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java
+++ b/chrome/android/javatests/src/org/chromium/chrome/browser/webapps/AddToHomescreenDialogHelperTest.java
@@ -212,8 +212,12 @@ public class AddToHomescreenDialogHelperTest extends ChromeActivityTestCaseBase<
         // Test that bitmap sizes match expectations.
         int idealSize = mActivity.getResources().getDimensionPixelSize(
                 R.dimen.webapp_splash_image_size);
-        assertEquals(idealSize, dataStorageFactory.mSplashImage.getWidth());
-        assertEquals(idealSize, dataStorageFactory.mSplashImage.getHeight());
+        assertTrue("Expected width: " + idealSize + ", Actual: "
+                + dataStorageFactory.mSplashImage.getWidth(),
+                Math.abs(idealSize - dataStorageFactory.mSplashImage.getWidth()) <= 1);
+        assertTrue("Expected height: " + idealSize + ", Actual: "
+                + dataStorageFactory.mSplashImage.getHeight(),
+                Math.abs(idealSize - dataStorageFactory.mSplashImage.getHeight()) <= 1);
     }
 
     private void addShortcutToURL(String url, final String expectedPageTitle, final String title)