Clang-format the pdf/ directory.

Let it fix whatever nits it finds.

Change-Id: I910cebded2ad8b6b2eae786ad191a64d1980b901
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2274467
Reviewed-by: Daniel Hosseinian <dhoss@chromium.org>
Commit-Queue: Lei Zhang <thestig@chromium.org>
Cr-Commit-Position: refs/heads/master@{#783836}

pdf/document_loader_impl_unittest.cc

@@ -17,9 +17,9 @@
 
 using ::testing::_;
 using ::testing::Mock;
-using ::testing::Sequence;
 using ::testing::NiceMock;
 using ::testing::Return;
+using ::testing::Sequence;
 
 namespace chrome_pdf {
 

pdf/pdf.h

@@ -25,7 +25,7 @@ typedef void (*PDFEnsureTypefaceCharactersAccessible)(const LOGFONT* font,
 namespace gfx {
 class Rect;
 class Size;
-}
+}  // namespace gfx
 
 namespace chrome_pdf {
 

pdf/pdf_engine.h

@@ -47,12 +47,12 @@ struct PP_PdfPrintSettings_Dev;
 namespace gfx {
 class Rect;
 class Size;
-}
+}  // namespace gfx
 
 namespace pp {
 class InputEvent;
 class VarDictionary;
-}
+}  // namespace pp
 
 namespace chrome_pdf {
 

pdf/pdf_transform.h

@@ -9,7 +9,7 @@ namespace gfx {
 class PointF;
 class Rect;
 class SizeF;
-}
+}  // namespace gfx
 
 namespace chrome_pdf {
 

pdf/pdfium/findtext_unittest.cc

@@ -9,8 +9,8 @@
 #include "pdf/test/test_client.h"
 #include "testing/gmock/include/gmock/gmock.h"
 
-using testing::InSequence;
 using testing::_;
+using testing::InSequence;
 
 namespace chrome_pdf {
 

pdf/pdfium/pdfium_engine.cc

@@ -64,8 +64,8 @@
 
 using printing::ConvertUnit;
 using printing::ConvertUnitDouble;
-using printing::kPointsPerInch;
 using printing::kPixelsPerInch;
+using printing::kPointsPerInch;
 
 namespace chrome_pdf {
 

pdf/pdfium/pdfium_engine.h

@@ -48,7 +48,7 @@ class PDFiumPermissions;
 namespace draw_utils {
 class ShadowMatrix;
 struct PageInsetSizes;
-}
+}  // namespace draw_utils
 
 class PDFiumEngine : public PDFEngine,
                      public DocumentLoader::Client,

pdf/pdfium/pdfium_page.cc

@@ -30,8 +30,8 @@
 #include "ui/gfx/range/range.h"
 
 using printing::ConvertUnitDouble;
-using printing::kPointsPerInch;
 using printing::kPixelsPerInch;
+using printing::kPointsPerInch;
 
 namespace chrome_pdf {