[MIPS] Add support in media.gyp for building on MIPS architecture.

media/base/yuv_convert.cc

Index: media/base/yuv_convert.cc
diff --git a/media/base/yuv_convert.cc b/media/base/yuv_convert.cc
index 094fe79410cd834ffb2b078cd99b0098e2d8814e..06631fdbd46bbd93b9748b481bdff17f855a1202 100644
--- a/media/base/yuv_convert.cc
+++ b/media/base/yuv_convert.cc
@@ -447,6 +447,9 @@ void ConvertRGB32ToYUV(const uint8* rgbframe,
     // For ARM processors, always use C version.
     // TODO(hclam): Implement a NEON version.
     convert_proc = &ConvertRGB32ToYUV_C;
+#elif defined(ARCH_CPU_MIPS_FAMILY)
+    // For MIPS processors, always use C version.
+    convert_proc = &ConvertRGB32ToYUV_C;
 #else
     // TODO(hclam): Switch to SSSE3 version when the cyan problem is solved.
     // See: crbug.com/100462
@@ -474,6 +477,9 @@ void ConvertRGB24ToYUV(const uint8* rgbframe,
 #if defined(ARCH_CPU_ARM_FAMILY)
   ConvertRGB24ToYUV_C(rgbframe, yplane, uplane, vplane, width, height,

[scherkus (not reviewing), 2012/09/19 16:57:54]

ditto

[petarj, 2012/09/20 00:18:25]

Done.

                       rgbstride, ystride, uvstride);
+#elif defined(ARCH_CPU_MIPS_FAMILY)
+  ConvertRGB24ToYUV_C(rgbframe, yplane, uplane, vplane, width, height,
+                      rgbstride, ystride, uvstride);
 #else
   static void (*convert_proc)(const uint8*, uint8*, uint8*, uint8*,
                               int, int, int, int, int) = NULL;
@@ -545,6 +551,9 @@ void ConvertYUVToRGB32(const uint8* yplane,
 #if defined(ARCH_CPU_ARM_FAMILY)
   ConvertYUVToRGB32_C(yplane, uplane, vplane, rgbframe,

[scherkus (not reviewing), 2012/09/19 16:57:54]

ditto

[petarj, 2012/09/20 00:18:25]

Done.

                       width, height, ystride, uvstride, rgbstride, yuv_type);
+#elif defined(ARCH_CPU_MIPS_FAMILY)
+  ConvertYUVToRGB32_C(yplane, uplane, vplane, rgbframe,
+                      width, height, ystride, uvstride, rgbstride, yuv_type);
 #else
   static ConvertYUVToRGB32Proc convert_proc = NULL;
   if (!convert_proc) {