Style bikeshed - remove extraneous whitespace

GOLD_TRYBOT_URL= https://gold.skia.org/search2?unt=true&query=source_type%3Dgm&master=false&issue=1842753002

Review URL: https://codereview.chromium.org/1842753002
diff --git a/src/utils/SkTextureCompressor_R11EAC.cpp b/src/utils/SkTextureCompressor_R11EAC.cpp
index 291820b..5c298dd 100644
--- a/src/utils/SkTextureCompressor_R11EAC.cpp
+++ b/src/utils/SkTextureCompressor_R11EAC.cpp
@@ -235,7 +235,7 @@
                 //
                 // this gives the following formula:
                 // clamp[0, 2047](0*8+4+(-3)*2*8) = 0
-                // 
+                //
                 // Furthermore, it is impervious to endianness:
                 // 0x0020000000002000ULL
                 // Will produce one pixel with index 2, which gives:
@@ -244,7 +244,7 @@
 
             // Fully opaque? We know this encoding too...
             case 255:
-            
+
                 // -1 produces the following:
                 // basw_cw: 255
                 // mod: 15, palette: {-3, -5, -7, -9, 2, 4, 6, 8}
@@ -410,7 +410,7 @@
     x = swap_shift<36>(x, 0xFC0ULL);
 
     // x: 00 00 00 00 00 00 00 00 a e i m d h l p b f j n c g k o
-    
+
     x = (x & (0xFFFULL << 36)) | ((x & 0xFFFFFFULL) << 12) | ((x >> 24) & 0xFFFULL);
 #endif
 
@@ -498,13 +498,13 @@
 // the least significant 12 bits of the resulting integer.
 static inline uint32_t pack_indices_vertical(uint32_t x) {
 #if defined (SK_CPU_BENDIAN)
-    return 
+    return
         (x & 7) |
         ((x >> 5) & (7 << 3)) |
         ((x >> 10) & (7 << 6)) |
         ((x >> 15) & (7 << 9));
 #else
-    return 
+    return
         ((x >> 24) & 7) |
         ((x >> 13) & (7 << 3)) |
         ((x >> 2) & (7 << 6)) |
@@ -664,7 +664,7 @@
             src += 8;
         }
         dst += 4 * dstRowBytes;
-    }    
+    }
 }
 
 }  // namespace SkTextureCompressor