[gwt-contrib] Direction estimators are simple classes which estimate a string's direction using various heuris... (issue338801)

[tomerigo]

Reviewers: jat,

Description:
Direction estimators are simple classes which estimate a string's
direction using various heuristics.
This is useful for automatically setting the direction of an element
that contains text.

Please review this at http://gwt-code-reviews.appspot.com/338801/show

Affected files:
  A user/src/com/google/gwt/i18n/shared/AnyRtlDirectionEstimator.java
  A user/src/com/google/gwt/i18n/shared/DefaultDirectionEstimator.java
  A user/src/com/google/gwt/i18n/shared/DirectionEstimator.java
  A user/src/com/google/gwt/i18n/shared/FirstStrongDirectionEstimator.java
  A user/src/com/google/gwt/i18n/shared/HasDirectionEstimator.java
  A user/src/com/google/gwt/i18n/shared/WordCountDirectionEstimator.java
  M user/test/com/google/gwt/i18n/I18NSuite.java
  A user/test/com/google/gwt/i18n/shared/AnyRtlDirectionEstimatorTest.java
  A user/test/com/google/gwt/i18n/shared/DirectionEstimatorTestBase.java
  A  
user/test/com/google/gwt/i18n/shared/FirstStrongDirectionEstimatorTest.java
  A  
user/test/com/google/gwt/i18n/shared/WordCountDirectionEstimatorTest.java


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