tests: quiet some warnings w/--disable-webm-io

unused-functions/variables

Change-Id: Id7a2c345442129d84ec1482e38fcdc4bc9eaad7d

test/byte_alignment_test.cc

@@ -21,14 +21,14 @@
 
 namespace {
 
+#if CONFIG_WEBM_IO
+
 const int kLegacyByteAlignment = 0;
 const int kLegacyYPlaneByteAlignment = 32;
 const int kNumPlanesToCheck = 3;
 const char kVP9TestFile[] = "vp90-2-02-size-lf-1920x1080.webm";
 const char kVP9Md5File[] = "vp90-2-02-size-lf-1920x1080.webm.md5";
 
-#if CONFIG_WEBM_IO
-
 struct ByteAlignmentTestParam {
   int byte_alignment;
   vpx_codec_err_t expected_value;

test/external_frame_buffer_test.cc

@@ -24,7 +24,6 @@
 namespace {
 
 const int kVideoNameParam = 1;
-const char kVP9TestFile[] = "vp90-2-02-size-lf-1920x1080.webm";
 
 struct ExternalFrameBuffer {
   uint8_t *data;
@@ -155,6 +154,8 @@ class ExternalFrameBufferList {
   ExternalFrameBuffer *ext_fb_list_;
 };
 
+#if CONFIG_WEBM_IO
+
 // Callback used by libvpx to request the application to return a frame
 // buffer of at least |min_size| in bytes.
 int get_vp9_frame_buffer(void *user_priv, size_t min_size,
@@ -197,6 +198,8 @@ int do_not_release_vp9_frame_buffer(void *user_priv,
   return 0;
 }
 
+#endif  // CONFIG_WEBM_IO
+
 // Class for testing passing in external frame buffers to libvpx.
 class ExternalFrameBufferMD5Test
     : public ::libvpx_test::DecoderTest,
@@ -278,6 +281,8 @@ class ExternalFrameBufferMD5Test
 };
 
 #if CONFIG_WEBM_IO
+const char kVP9TestFile[] = "vp90-2-02-size-lf-1920x1080.webm";
+
 // Class for testing passing in external frame buffers to libvpx.
 class ExternalFrameBufferTest : public ::testing::Test {
  protected: