Use static_assert instead of SK_COMPILE_ASSERT.

Now that static_assert is allowed, there is no need to use a non-
standard compile time assertion.

Change-Id: I0b294efcf494983f8241e9d5a2c476e2f2a9fff0
diff --git a/libs/hwui/SkiaCanvasProxy.cpp b/libs/hwui/SkiaCanvasProxy.cpp
index 5e6d774..ee02ce4 100644
--- a/libs/hwui/SkiaCanvasProxy.cpp
+++ b/libs/hwui/SkiaCanvasProxy.cpp
@@ -45,7 +45,7 @@
     }
 
     // convert the SkPoints into floats
-    SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
+    static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats");
     const size_t floatCount = count << 1;
     const float* floatArray = &pts[0].fX;
 
@@ -154,7 +154,7 @@
         return;
     }
     // convert the SkPoints into floats
-    SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
+    static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats");
     const int floatCount = vertexCount << 1;
     const float* vArray = &vertices[0].fX;
     const float* tArray = (texs) ? &texs[0].fX : NULL;
@@ -286,7 +286,7 @@
         }
     }
 
-    SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
+    static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats");
     mCanvas->drawText(glyphs.glyphIDs, &pointStorage[0].fX, glyphs.count, glyphs.paint,
                       x, y, bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom, 0);
 }
@@ -322,7 +322,7 @@
     glyphs.paint.measureText(glyphs.glyphIDs, glyphs.count << 1, &bounds);
     bounds.offset(x, y);
 
-    SK_COMPILE_ASSERT(sizeof(SkPoint) == sizeof(float)*2, SkPoint_is_no_longer_2_floats);
+    static_assert(sizeof(SkPoint) == sizeof(float)*2, "SkPoint is no longer two floats");
     mCanvas->drawText(glyphs.glyphIDs, &posArray[0].fX, glyphs.count, glyphs.paint, x, y,
                       bounds.fLeft, bounds.fTop, bounds.fRight, bounds.fBottom, 0);
 }