Remove guava dep on the selenium-apis when built using Buck.

Because we strive to have these depend on nothing.

Author: shs96c

java/client/src/org/openqa/selenium/BUCK

@@ -1,5 +1,4 @@
 java_library(name = 'webdriver-api',
-  maven_coords = "org.seleniumhq.selenium:selenium-api:2.49.0",
   exported_deps = [
     ':beta',
     ':core',
@@ -23,6 +22,7 @@ java_library(
 )
 
 java_library(name = 'core',
+  maven_coords = "org.seleniumhq.selenium:selenium-api:2.49.0",
   srcs = [
     'Alert.java',
     'By.java',
@@ -60,6 +60,7 @@ java_library(name = 'core',
     ':platform',
     ':primitives',
     '//java/client/src/org/openqa/selenium/interactions:core',
+    '//java/client/src/org/openqa/selenium/interactions:exceptions',
     '//java/client/src/org/openqa/selenium/logging:api',
     '//java/client/src/org/openqa/selenium/security:security',
   ],

java/client/src/org/openqa/selenium/interactions/BUCK

@@ -43,6 +43,7 @@ java_library(name = 'exceptions',
   ],
   visibility = [
     '//java/client/src/org/openqa/selenium:webdriver-api',
+    '//java/client/src/org/openqa/selenium:core',
     '//java/client/src/org/openqa/selenium/remote:remote',
   ],
 )