diff --git a/content/canvas/src/WebGLContextUtils.cpp b/content/canvas/src/WebGLContextUtils.cpp
index c4e14764eeb..32dcc8abfd3 100644
--- a/content/canvas/src/WebGLContextUtils.cpp
+++ b/content/canvas/src/WebGLContextUtils.cpp
@@ -67,8 +67,8 @@ WebGLContext::ShouldGenerateWarnings() const
 }
 
 CheckedUint32
-WebGLContext::GetImageSize(GLsizei height, 
-                           GLsizei width, 
+WebGLContext::GetImageSize(GLsizei height,
+                           GLsizei width,
                            uint32_t pixelSize,
                            uint32_t packOrUnpackAlignment)
 {
@@ -91,7 +91,7 @@ WebGLContext::SynthesizeGLError(GLenum err)
     // but if there isn't, then we need to check for a gl error
     // that may have occurred before this one and use that code
     // instead.
-    
+
     MakeContextCurrent();
 
     UpdateWebGLErrorAndClearGLError();
diff --git a/content/canvas/src/WebGLTexelConversions.cpp b/content/canvas/src/WebGLTexelConversions.cpp
index ba6926d4269..792e6810c76 100644
--- a/content/canvas/src/WebGLTexelConversions.cpp
+++ b/content/canvas/src/WebGLTexelConversions.cpp
@@ -16,7 +16,7 @@ namespace {
  * This class is just a helper to implement WebGLContext::ConvertImage below.
  *
  * Design comments:
- * 
+ *
  * WebGLContext::ConvertImage has to handle hundreds of format conversion paths.
  * It is important to minimize executable code size here. Instead of passing around
  * a large number of function parameters hundreds of times, we create a
@@ -381,4 +381,4 @@ WebGLContext::ConvertImage(size_t width, size_t height, size_t srcStride, size_t
     }
 }
 
-} // end namespace mozilla 
+} // end namespace mozilla