chromeos: moves a bunch of tests to common_unittests

ash/common/wallpaper/wallpaper_controller_unittest.cc

Index: ash/common/wallpaper/wallpaper_controller_unittest.cc
diff --git a/ash/common/wallpaper/wallpaper_controller_unittest.cc b/ash/common/wallpaper/wallpaper_controller_unittest.cc
index b05bf4a462ac68d48fd264d3b71130b67c0dd725..d7aac9f79c9e599a0e763b354e62ea8b0dff72a0 100644
--- a/ash/common/wallpaper/wallpaper_controller_unittest.cc
+++ b/ash/common/wallpaper/wallpaper_controller_unittest.cc
@@ -375,10 +375,13 @@ TEST_F(WallpaperControllerTest, GetMaxDisplaySize) {
   EXPECT_EQ("1000x300",
             WallpaperController::GetMaxDisplaySizeInNative().ToString());
 
-  // Rotated display should return the rotated size.
-  UpdateDisplay("1000x300*2/r");
-  EXPECT_EQ("300x1000",
-            WallpaperController::GetMaxDisplaySizeInNative().ToString());
+  // TODO: mash doesn't support rotation yet, http://crbug.com/695556.
+  if (!WmShell::Get()->IsRunningInMash()) {
+    // Rotated display should return the rotated size.
+    UpdateDisplay("1000x300*2/r");
+    EXPECT_EQ("300x1000",
+              WallpaperController::GetMaxDisplaySizeInNative().ToString());
+  }
 
   // UI Scaling shouldn't affect the native size.
   UpdateDisplay("1000x300*2@1.5");