remove dst/rendertarget support for kARGB_4444_Config

BUG=

Review URL: https://codereview.chromium.org/17335008

git-svn-id: http://skia.googlecode.com/svn/trunk@9727 2bbb7eff-a529-9590-31e7-b0007b416f81
diff --git a/tests/ARGBImageEncoderTest.cpp b/tests/ARGBImageEncoderTest.cpp
index 05ad58c..9f68a0a 100644
--- a/tests/ARGBImageEncoderTest.cpp
+++ b/tests/ARGBImageEncoderTest.cpp
@@ -25,7 +25,6 @@
 
 static SkBitmap::Config configs[] = {
         SkBitmap::kRGB_565_Config,
-        SkBitmap::kARGB_4444_Config,
         SkBitmap::kARGB_8888_Config,
 };
 
diff --git a/tests/BitmapCopyTest.cpp b/tests/BitmapCopyTest.cpp
index 6cfb24b..4058b04 100644
--- a/tests/BitmapCopyTest.cpp
+++ b/tests/BitmapCopyTest.cpp
@@ -242,11 +242,11 @@
     static const Pair gPairs[] = {
         { SkBitmap::kNo_Config,         "00000000"  },
         { SkBitmap::kA1_Config,         "01000000"  },
-        { SkBitmap::kA8_Config,         "00101110"  },
-        { SkBitmap::kIndex8_Config,     "00111110"  },
-        { SkBitmap::kRGB_565_Config,    "00101110"  },
+        { SkBitmap::kA8_Config,         "00101010"  },
+        { SkBitmap::kIndex8_Config,     "00111010"  },
+        { SkBitmap::kRGB_565_Config,    "00101010"  },
         { SkBitmap::kARGB_4444_Config,  "00101110"  },
-        { SkBitmap::kARGB_8888_Config,  "00101110"  },
+        { SkBitmap::kARGB_8888_Config,  "00101010"  },
 // TODO: create valid RLE bitmap to test with
  //       { SkBitmap::kRLE_Index8_Config, "00101111"  }
     };
diff --git a/tests/BitmapGetColorTest.cpp b/tests/BitmapGetColorTest.cpp
index 4204ddf..8ada98c 100644
--- a/tests/BitmapGetColorTest.cpp
+++ b/tests/BitmapGetColorTest.cpp
@@ -18,8 +18,6 @@
         // unpremultiply aspect of getColor()
         {   SkBitmap::kA8_Config,           0xFF000000,     0xFF000000  },
         {   SkBitmap::kA8_Config,           0,              0           },
-        {   SkBitmap::kARGB_4444_Config,    0xFF224466,     0xFF224466  },
-        {   SkBitmap::kARGB_4444_Config,    0,              0           },
         {   SkBitmap::kRGB_565_Config,      0xFF00FF00,     0xFF00FF00  },
         {   SkBitmap::kRGB_565_Config,      0xFFFF00FF,     0xFFFF00FF  },
         {   SkBitmap::kARGB_8888_Config,    0xFFFFFFFF,     0xFFFFFFFF  },
diff --git a/tests/BitmapHasherTest.cpp b/tests/BitmapHasherTest.cpp
index 04de707..924cea2 100644
--- a/tests/BitmapHasherTest.cpp
+++ b/tests/BitmapHasherTest.cpp
@@ -51,10 +51,6 @@
             CreateTestBitmap(bitmap, SkBitmap::kARGB_8888_Config, 555, 333, SK_ColorGREEN);
             REPORTER_ASSERT(fReporter, SkBitmapHasher::ComputeDigest(bitmap, &digest));
             REPORTER_ASSERT(fReporter, digest == 0x2423c51cad6d1edcULL);
-            // same pixel colors in a different config should yield the same checksum
-            CreateTestBitmap(bitmap, SkBitmap::kARGB_4444_Config, 555, 333, SK_ColorGREEN);
-            REPORTER_ASSERT(fReporter, SkBitmapHasher::ComputeDigest(bitmap, &digest));
-            REPORTER_ASSERT(fReporter, digest == 0x2423c51cad6d1edcULL);
         }
 
         Reporter* fReporter;
diff --git a/tests/GpuBitmapCopyTest.cpp b/tests/GpuBitmapCopyTest.cpp
index 22141e5..a800fb1 100644
--- a/tests/GpuBitmapCopyTest.cpp
+++ b/tests/GpuBitmapCopyTest.cpp
@@ -25,7 +25,7 @@
 
 // these are in the same order as the SkBitmap::Config enum
 static const char* gConfigName[] = {
-    "None", "4444", "8888"
+    "None", "8888"
 };
 
 struct Pair {
@@ -119,7 +119,6 @@
         }
         static const Pair gPairs[] = {
             { SkBitmap::kNo_Config,         "000"  },
-            { SkBitmap::kARGB_4444_Config,  "011"  },
             { SkBitmap::kARGB_8888_Config,  "011"  },
         };